Flora of the Sonoran Desert Region include: ===
Acanthaceae=== •
Arizona foldwing (
Dicliptera resupinata) •
Arizona water-willow (
Dianthera candicans) •
Arizona wrightwort (
Carlowrightia arizonica) •
Baja ruellia (
Ruellia peninsularis) •
beloperone (
Justicia californica) •
black mangrove (
Avicennia germinans) •
Browne's blechum (
Ruellia blechum) •
glush weed (
Hygrophila costata) •
hairy fournwort (
Tetramerium nervosum) •
island renegade (
Henrya insularis) •
purple scalystem (
Elytraria imbricata) •
rama parda (
Ruellia californica) •
siphonoglossa (
Justicia longii) •
Sonoran water-willow (
Justicia sonorae) •
spreading snakeherb (
Dyschoriste decumbens) •
Thurber's desert honeysuckle (
Anisacanthus thurberi) •
violet wild petunia (
Ruellia nudiflora) •
white devilbush (
Holographis virgata) ===
Achatocarpaceae=== •
devilqueen (
Phaulothamnus spinescens) ===
Adoxaceae=== •
blue elderberry (
Sambucus nigra) ===
Aizoaceae=== •
common iceplant (
Mesembryanthemum crystallinum) •
desert horsepurslane (
Trianthema portulacastrum) •
Hottentot fig (
Carpobrotus edulis) •
shoreline seapurslane (
Sesuvium portulacastrum) •
slenderleaf iceplant (
Mesembryanthemum nodiflorum) •
verrucose seapurslane (
Sesuvium verrucosum) ===
Alismataceae=== •
American water plantain (
Alisma subcordatum) •
arumleaf arrowhead (
Sagittaria cuneata) •
broadleaf arrowhead (
Sagittaria latifolia) •
giant arrowhead (
Sagittaria montevidensis) •
longbarb arrowhead (
Sagittaria longiloba) •
upright burhead (
Echinodorus berteroi) •
water poppy (
Hydrocleys nymphoides) •
yellow velvetleaf (
Limnocharis flava) ===
Amaranthaceae=== •
Arizona snakecotton (
Froelichia arizonica) •
Australian saltbush (
Atriplex semibaccata) •
Barclay's saltbush (
Atriplex barclayana) •
big saltbush (
Atriplex lentiformis) •
California saltbush (
Atriplex californica) •
carelessweed (
Amaranthus palmeri) •
cattle saltbush (
Atriplex polycarpa) •
Davidson's saltbush (
Atriplex pacifica) •
desert goosefoot (
Chenopodium pratericola) •
desertholly (
Atriplex hymenelytra) •
dwarf saltwort (
Salicornia bigelovii) •
estuary seablite (
Suaeda esteroa) •
fetid goosefoot (
Chenopodium graveolens) •
fivehorn smotherweed (
Bassia hyssopifolia) •
fourwing saltbush (
Atriplex canescens) •
fringed amaranth (
Amaranthus fimbriatus) •
globe amaranth (
Gomphrena globosa) •
iodinebush (
Allenrolfea occidentalis) •
lambsquarters (
Chenopodium album) •
mat amaranth (
Amaranthus blitoides) •
Mexican tea (
Dysphania ambrosioides) •
Mojave seablite (
Suaeda moquini) •
nettleleaf goosefoot (
Chenopodium murale) •
New Mexico goosefoot (
Chenopodium neomexicanum) •
Nuttall's povertyweed (
Monolepis nuttalliana) •
old man saltbush (
Atriplex nummularia) •
pearly globe amaranth (
Gomphrena nitida) •
pickleweed (
Salicornia virginica) •
Powell's amaranth (
Amaranthus powellii) •
prince's feather (
Amaranthus hypochondriacus) •
prostrate pigweed (
Amaranthus albus) •
red amaranth (
Amaranthus cruentus) •
Russian thistle (
Kali tragus) •
shadscale (
Atriplex confertifolia) •
slim amaranth (
Amaranthus hybridus) •
Sonoran globe amaranth (
Gomphrena sonorae) •
spiny hopsage (
Grayia spinosa) •
Standley's bloodleaf (
Iresine heterophylla) •
Texas snakecotton (
Froelichia interrupta) •
washerwoman (
Alternanthera caracasana) •
Watson's amaranth (
Amaranthus watsonii) •
Watson's goosefoot (
Chenopodium watsonii) •
wheelscale saltbush (
Atriplex elegans) •
winterfat (
Krascheninnikovia lanata) •
woolly seablite (
Suaeda taxifolia) •
woolly tidestromia (
Tidestromia lanuginosa) •
Wright's saltbush (
Atriplex wrightii) ===
Amaryllidaceae=== •
cebollín (
Hymenocallis pimana) •
copper zephyrlily (
Zephyranthes longifolia) •
crowpoison (
Nothoscordum bivalve) •
Geyer's onion (
Allium geyeri) •
gland onion (
Allium glandulosum) •
Kunth's onion (
Allium kunthii) •
largeflower onion (
Allium macropetalum) •
Mexicali onion (
Allium peninsulare) •
spider lily (
Hymenocallis sonorensis) •
Texas false garlic (
Nothoscordum texanum) ===
Anacardiaceae=== •
African sumac (
Rhus lancea) •
aigros (
Rhus terebinthifolia) •
Baja elephant tree (
Pachycormus discolor) •
ciruelo (
Cyrtocarpa edulis) •
evergreen sumac (
Rhus virens) •
fragrant sumac (
Rhus aromatica) •
Kearney's sumac (
Rhus kearneyi) •
laurel sumac (
Malosma laurina) •
lemonadeberry (
Rhus integrifolia) •
littleleaf sumac (
Rhus microphylla) •
mango (
Mangifera indica) •
Peruvian pepper tree (
Schinus molle) •
pink-flowering sumac (
Rhus lentii) •
poison ivy (
Rhus radicans) •
purple mondin (
Spondias purpurea) •
smooth sumac (
Rhus glabra) •
sugarbush (
Rhus ovata) ===
Apiaceae=== •
alpine false springparsley (
Cymopterus lemmonii) •
American wild carrot (
Daucus pusillus) •
Arizona eryngo (
Eryngium sparganophyllum) •
bristly scaleseed (
Spermolepis echinata) •
chervil (
Anthriscus cerefolium) •
Chiricahua Mountain eryngo (
Eryngium lemmonii) •
coriander (
Coriandrum sativum) •
cow parsnip (
Heracleum maximum) •
culantrillo (
Daucus montanus) •
dill (
Anethum graveolens) •
false carrot (
Yabea microcarpa) •
fennel (
Foeniculum vulgare) •
hierba del sapo (
Eryngium nasturtiifolium) •
hoary bowlesia (
Bowlesia incana) •
Huachuca Mountain eryngo (
Eryngium phyteumae) •
large bullwort (
Ammi majus) •
marsh parsley (
Cyclospermum leptophyllum) •
masiaguri (
Tauschia edulis) •
Mexican hemlockparsley (
Conioselinum mexicanum) •
Schaffner's grasswort (
Lilaeopsis schaffneriana) •
southern umbrellawort (
Tauschia arguta) •
water-hemlock (
Cicuta douglasii) •
western sandparsley (
Ammoselinum giganteum) •
Wright's eryngo (
Eryngium heterophyllum) ===
Apocynaceae=== •
Arizona bluestar (
Amsonia grandiflora) •
Arizona milkvine (
Gonolobus arizonicus) •
Arizona milkweed (
Asclepias angustifolia) •
Arizona swallow-wort (
Metastelma arizonicum) •
bloodflower milkweed (
Asclepias curassavica) •
bract milkweed (
Asclepias brachystephana) •
California milkweed (
Asclepias californica) •
citavaro (
Vallesia laciniata) •
cockroachplant (
Haplophyton cimicidum) •
Davis Mountain rocktrumpet (
Mandevilla hypoleuca) •
desert milkweed (
Asclepias erosa) •
fringed twinevine (
Funastrum cynanchoides) •
hierba de piojo (
Mandevilla foliosa) •
horsetail milkweed (
Asclepias subverticillata) •
Huachuca Mountain rocktrumpet (
Macrosiphonia brachysiphon) •
Kearney's bluestar (
Amsonia kearneyana) •
Lemmon's milkweed (
Asclepias lemmonii) •
mahogany milkweed (
Asclepias hypoleuca) •
Mexican swallow-wort (
Cynanchum ligulatum) •
Mojave milkweed (
Asclepias nyctaginifolia) •
Nacapule rocktrumpet (
Mandevilla nacapulensis) •
narrowleaf milkweed (
Asclepias fascicularis) •
nodding milkweed (
Asclepias glaucescens) •
oleander (
Nerium oleander) •
Palmer's bluestar (
Amsonia palmeri) •
pineneedle milkweed (
Asclepias linaria) •
plateau rocktrumpet (
Mandevilla lanuginosa) •
plumeria (
Plumeria rubra) •
rubber vine (
Cryptostegia grandiflora) •
rush milkweed (
Asclepias subulata) •
showy milkweed (
Asclepias speciosa) •
slimpod milkweed (
Asclepias quinquedentata) •
smooth vallesia (
Vallesia glabra) •
Sonoran milkvine (
Matelea cordifolia) •
spearleaf (
Matelea parvifolia) •
Texas milkvine (
Matelea producta) •
tufted milkweed (
Asclepias nummularia) •
wavyleaf twinevine (
Funastrum crispum) •
whitestem milkweed (
Asclepias albicans) •
white twinevine (
Funastrum clausum) •
Wiggins' swallow-wort (
Metastelma mexicanum) •
woolly bluestar (
Amsonia tomentosa) •
woollypod milkweed (
Asclepias eriocarpa) •
yellow oleander (
Thevetia peruviana) •
zizotes milkweed (
Asclepias oenotheroides) ===
Aquifoliaceae=== •
holly (
Ilex rubra) ===
Araceae=== •
common duckweed (
Lemna minor) •
least duckweed (
Lemna minuta) •
lesser duckweed (
Lemna aequinoctialis) •
common duckmeat (
Spirodela polyrrhiza) ===
Araliaceae=== •
Algerian ivy (
Hedera canariensis) •
angelica tree (
Dendropanax arboreus) •
Arizona spikenard (
Aralia humilis) •
floating marshpennywort (
Hydrocotyle ranunculoides) •
manyflower marshpennywort (
Hydrocotyle umbellata) •
papaya cimarrona (
Oreopanax peltatum) •
tropical marshpennywort (
Hydrocotyle pusilla) •
whorled marshpennywort (
Hydrocotyle prolifera) ===
Arecaceae=== •
apak palm (
Brahea dulcis) •
babisa (
Brahea brandegeei) •
blue hesper palm (
Brahea armata) •
California fan palm (
Washingtonia filifera) •
Mexican fan palm (
Washingtonia robusta) •
date palm (
Phoenix dactylifera) •
Sinaloa hesper palm (
Brahea aculeata) •
Sonoran blue palm (
Brahea nitida) •
Sonoran palmetto (
Sabal uresana) ===
Aristolochiaceae=== •
calico flower (
Aristolochia littoralis) •
canastilla (
Aristolochia taliscana) •
hierba del indio (
Aristolochia quercetorum) •
southwestern pipevine (
Aristolochia brevipes) •
Watson's Dutchman's pipe (
Aristolochia watsonii) ===
Asparagaceae=== •
American century plant (
Agave americana) •
Arizona agave (
Agave arizonica) •
azucena del monte (
Echeandia ramosissima) •
banana yucca (
Yucca baccata) •
Bigelow's nolina (
Nolina bigelovii) •
bluedicks (
Dipterostemon capitatus) •
chahuiqui (
Agave multifilifera) •
chaparral yucca (
Hesperoyucca whipplei) •
common sotol (
Dasylirion wheeleri) •
cowhorn agave (
Agave bovicornuta) •
datilillo (
Agave datylio) •
Dehesa beargrass (
Nolina interrata) •
desert agave (
Agave deserti) •
desert lily (
Hesperocallis undulata) •
golden agave (
Agave chrysoglossa) •
goldenflower century plant (
Agave chrysantha) •
Ithuriel's spear (
Triteleia laxa) •
jaiboli (
Agave jaiboli) •
Joshua tree (
Yucca brevifolia) •
large-flowered yucca (
Yucca grandiflora) •
McKelvey agave (
Agave mckelveyana) •
mescal ceniza (
Agave colorata) •
mescalito (
Agave felgeri) •
Mexican star (
Milla biflora) •
Mojave yucca (
Yucca schidigera) •
mountain yucca (
Yucca schottii) •
Murphey's century plant (
Agave murpheyi) •
narrowleaf agave (
Agave angustifolia) •
Navajo yucca (
Yucca baileyi) •
Nelson's beargrass (
Nolina nelsonii) •
night-flowering hesperaloe (
Hesperaloe nocturna) •
ocahui (
Agave ocahui) •
octopus agave (
Agave vilmoriniana) •
Palmer's century plant (
Agave palmeri) •
Palmer's craglily (
Echeandia palmeri) •
Palmer's Bajalily (
Triteleiopsis palmeri) •
Palmer's beargrass (
Nolina palmeri) •
Parry's agave (
Agave parryi) •
Parry's beargrass (
Nolina parryi) •
pink funnel lily (
Androstephium breviflorum) •
sacahuista (
Nolina microcarpa) •
Schott's century plant (
Agave schottii) •
Shaw's agave (
Agave shawii) •
Sierra Madre yucca (
Yucca madrensis) •
small-flowered beargrass (
Nolina parviflora) •
Texas sacahuista (
Nolina texana) •
Tonto Basin agave (
Agave delamateri) •
Torrey's craglily (
Echeandia flavescens) •
Toumey's century plant (
Agave toumeyana) •
tree beargrass (
Nolina matapensis) •
tree yucca (
Yucca valida) •
tuberose-flowered agave (
Agave polianthiflora) •
Utah agave (
Agave utahensis) •
zebra agave (
Agave zebra) ===
Asphodelaceae=== •
Aloe vera (
Aloe vera) •
common marsh poker (
Kniphofia linearifolia) •
onionweed (
Asphodelus fistulosus) ===
Aspleniaceae=== •
blackstem spleenwort (
Asplenium resiliens) •
Countess Dalhousie's spleenwort (
Asplenium dalhousiae) •
dwarf spleenwort (
Asplenium pumilum) •
little spleenwort (
Asplenium exiguum) •
Palmer's spleenwort (
Asplenium palmeri) •
singlesorus spleenwort (
Asplenium monanthes) ===
Asteraceae=== •
Abert's creeping zinnia (
Sanvitalia abertii) •
African sheepbush (
Pentzia incana) •
alkali marsh aster (
Almutaster pauciflorus) •
American everlasting (
Gamochaeta americana) •
American tarwort (
Flourensia cernua) •
American threefold (
Trixis californica) •
annual candyleaf (
Stevia micrantha) •
annual monsterwort (
Parthenice mollis) •
Apache beggarticks (
Bidens ferulaefolia) •
Apache plant (
Guardiola platyphylla) •
arid tansyaster (
Machaeranthera arida) •
arid throne fleabane (
Erigeron arisolius) •
Arizona baccharis (
Baccharis thesioides) •
Arizona beggarticks (
Bidens aurea) •
Arizona blackfoot (
Melampodium longicorne) •
Arizona blanketflower (
Gaillardia arizonica) •
Arizona cudweed (
Pseudognaphalium arizonicum) •
Arizona fluffweed (
Filago arizonica) •
Arizona snakeweed (
Gutierrezia arizonica) •
Arizona sunflowerweed (
Tithonia thurberi) •
Arizona thistle (
Cirsium arizonicum) •
arrowweed (
Pluchea sericea) •
asthmaweed (
Conyza bonariensis) •
Aztec marigold (
Tagetes erecta) •
Baja bush sunflower (
Encelia ventorum) •
beardless cinchweed (
Pectis imberbis) •
betonyleaf brickellbush (
Brickellia betonicifolia) •
Bigelow's beggarticks (
Bidens bigelovii) •
Bigelow's bristlehead (
Carphochaete bigelovii) •
blessed milkthistle (
Silybum marianum) •
brightwhite (
Prenanthella exigua) •
brittlebush (
Encelia farinosa) •
broom snakeweed (
Gutierrezia sarothrae) •
brownfoot (
Acourtia wrightii) •
brownplume wirelettuce (
Stephanomeria pauciflora) •
brownturbans (
Malperia tenuis) •
burrobush (
Ambrosia salsola) •
burroweed (
Ambrosia dumosa) •
button brittlebush (
Encelia frutescens) •
California brittlebush (
Encelia californica) •
California chicory (
Rafinesquia californica) •
California cottonrose (
Filago californica) •
California goldfields (
Lasthenia californica) •
California rockdaisy (
Perityle californica) •
camphorweed (
Heterotheca subaxillaris) •
Canadian horseweed (
Conyza canadensis) •
canyon ragweed (
Ambrosia ambrosioides) •
Cape marigold (
Dimorphotheca tragus) •
changing fleabane (
Erigeron versicolor) •
chaparral fleabane (
Erigeron oreophilus) •
Chihuahuan fleabane (
Erigeron velutipes) •
chicory (
Cichorium intybus) •
chicoryleaf wirelettuce (
Stephanomeria cichoriacea) •
Cleveland's desertdandelion (
Malacothrix clevelandii) •
coastal tidy tips (
Layia platyglossa) •
Cochise marshtail (
Laennecia eriophylla) •
common goldenbush (
Isocoma coronopifolia) •
common sowthistle (
Sonchus oleraceus) •
common sunflower (
Helianthus annuus) •
common yarrow (
Achillea millefolium) •
common zinnia (
Zinnia elegans) •
Cooper's dogweed (
Adenophyllum cooperi) •
Cooper's goldenbush (
Ericameria cooperi) •
cottonbatting plant (
Pseudognaphalium stramineum) •
Coulter's brickellbush (
Brickellia coulteri) •
Coulter's chinchweed (
Pectis coulteri) •
Coulter's horseweed (
Laennecia coulteri) •
crowndaisy (
Glebionis coronaria) •
Cuman ragweed (
Ambrosia psilostachya) •
cure for all (
Pluchea carolinensis) •
cutleaf ironplant (
Xanthisma spinulosum) •
daisy desertstar (
Monoptilon bellidiforme) •
desert baccharis (
Baccharis sergiloides) •
desertbroom (
Baccharis sarothroides) •
desert coreopsis (
Leptosyne bigelovii) •
desert cudweed (
Gamochaeta stagnalis) •
desert Indianbush (
Psacalium decompositum) •
desert marigold (
Baileya multiradiata) •
desert palafox (
Palafoxia arida) •
desert twinbugs (
Dicoria canescens) •
desert zinnia (
Zinnia acerosa) •
doll's head (
Lagascea decipiens) •
dwarf coyote brush (
Baccharis pilularis) •
dwarf desertpeony (
Acourtia nana) •
dwarf filago (
Filago depressa) •
earleaf brickellbush (
Brickellia amplexicaulis) •
eastern annual saltmarsh aster (
Symphyotrichum subulatum) •
Emory's baccharis (
Baccharis salicina) •
Emory's rockdaisy (
Perityle emoryi) •
espantamula (
Acourtia dieringeri) •
Esteve's pincushion (
Chaenactis stevioides) •
everlasting neststraw (
Stylocline gnaphaloides) •
false boneset (
Brickellia eupatorioides) •
false daisy (
Eclipta prostrata) •
Felger crownbeard (
Verbesina felgeri) •
Fendler's desertdandelion (
Malacothrix fendleri) •
fewflower beggarticks (
Bidens leptocephala) •
Flagstaff ragwort (
Packera actinella, syn.
Senecio actinella) •
flatspine burr ragweed (
Ambrosia acanthicarpa) •
flat-top whiteweed (
Ageratum corymbosum) •
fragrant snakeroot (
Ageratina herbacea) •
Frémont pincushion (
Chaenactis fremontii) •
fringed rockdaisy (
Perityle ciliata) •
gachupín (
Sclerocarpus spathulatus) •
gallant soldier (
Galinsoga parviflora) •
garden cosmos (
Cosmos bipinnatus) •
glandular Cape marigold (
Dimorphotheca sinuata) •
golden crownbeard (
Verbesina encelioides) •
goldenfleece (
Ericameria arborescens) •
grassleaf lettuce (
Lactuca graminifolia) •
green rabbitbrush (
Ericameria teretifolia) •
Guadalupe Island rockdaisy (
Perityle incana) •
guayule (
Parthenium argentatum) •
gumhead (
Gymnosperma glutinosum) •
hairy beggarticks (
Bidens pilosa) •
hairy leafcup (
Smallanthus uvedalius) •
Hartweg's groundsel (
Roldana hartwegii) •
hoary tansyaster (
Machaeranthera canescens) •
hollyleaf burr ragweed (
Ambrosia ilicifolia) •
hollyleaf bursage (
Ambrosia eriocentra) •
Hopi tea greenthread (
Thelesperma megapotamicum) •
Irish lace (
Tagetes filifolia) •
Jersey cudweed (
Pseudognaphalium luteoalbum) •
Kellogg's tarweed (
Hemizonia kelloggii) •
lavender cotton (
Santolina chamaecyparissus) •
laxflower (
Baileya pauciradiata) •
leafy marshtail (
Laennecia sophiifolia) •
Lemmon's beggarticks (
Bidens lemmonii) •
Lemmon's hawkweed (
Hieracium crepidispermum) •
Lemmon's marigold (
Tagetes lemmonii) •
Lemmon's ragwort (
Senecio lemmonii) •
Lemmon's rockdaisy (
Perityle lemmonii) •
Lemmon's snakeroot (
Ageratina lemmonii) •
licorice marigold (
Tagetes micrantha) •
Lindley's silver puffs (
Uropappus lindleyi) •
lobed fleabane (
Erigeron lobatus) •
longleaf crownbeard (
Verbesina longifolia) •
longleaf false goldeneye (
Heliomeris longifolia) •
Macoun's cudweed (
Pseudognaphalium macounii) •
Maltese star-thistle (
Centaurea melitensis) •
manybristle cinchweed (
Pectis papposa) •
mariola (
Parthenium incanum) •
Maximilian sunflower (
Helianthus maximiliani) •
Mayo groundsel (
Senecio riomayensis) •
mesa tansyaster (
Machaeranthera tagetina) •
Mexican camphorweed (
Pluchea salicifolia) •
Mexican coneflower (
Ratibida mexicana) •
Mexican flame vine (
Pseudogynoxys chenopodioides) •
Mexican tansyaster (
Psilactis gentryi) •
Mexican tarragon (
Tagetes lucida) •
Mexican tree sunflower (
Tithonia fruticosa) •
Mojave cottonthorn (
Tetradymia stenolepis) •
Mojave desertstar (
Monoptilon bellioides) •
mountain dahlia (
Dahlia coccinea) •
mountain oxeye (
Heliopsis parvifolia) •
mountain ragwort (
Senecio parryi) •
mulefat (
Baccharis salicifolia) •
narrowleaf goldenbush (
Ericameria linearifolia) •
narrowleaf zinnia (
Zinnia angustifolia) •
netvein goldeneye (
Bahiopsis reticulata) •
New Mexico fleabane (
Erigeron neomexicanus) •
New Mexico groundsel (
Packera neomexicana) •
New Mexico plumeseed (
Rafinesquia neomexicana) •
New Mexico thistle (
Cirsium neomexicanum) •
orange sneezeweed (
Hymenoxys hoopesii) •
owl's crown (
Gamochaeta sphacelata) •
Palmer's umbrella thoroughwort (
Koanophyllon palmeri) •
palmleaf thoroughwort (
Conoclinium greggii) •
parachute plant (
Atrichoseris platyphylla) •
Parish goldeneye (
Viguiera parishii) •
Peruvian zinnia (
Zinnia peruviana) •
pineappleweed (
Matricaria discoidea) •
pineland marshtail (
Laennecia schiedeana) •
pinnate false threadleaf (
Schkuhria pinnata) •
plains blackfoot (
Melampodium leucanthum) •
plains fleabane (
Erigeron modestus) •
plumeweed (
Carminatia tenuiflora) •
Plummer's candyleaf (
Stevia plummerae) •
poreleaf dogweed (
Adenophyllum porophyllum) •
prairie sagewort (
Artemisia frigida) •
prairie sunflower (
Helianthus petiolaris) •
pricklyleaf dogweed (
Thymophylla acerosa) •
prickly lettuce (
Lactuca serriola) •
Pringle's brickellbush (
Brickellia pringlei) •
Pringle's cudweed (
Pseudognaphalium pringlei) •
Pringle's hawkweed (
Hieracium pringlei) •
Pringle's woolly sunflower (
Eriophyllum pringlei) •
ragged marsh-elder (
Hedosyne ambrosiifolia) •
resinleaf brickellbush (
Brickellia baccharidea) •
Rocky Mountain beggarticks (
Bidens heterosperma) •
Rocky Mountain zinnia (
Zinnia grandiflora) •
romero macho (
Pectis linifolia) •
rose heath (
Leucelene ericoides) •
Rothrock's knapweed (
Centaurea rothrockii) •
Rothrock's snakeroot (
Ageratina rothrockii) •
rough blackfoot (
Melampodium sericeum) •
rough cocklebur (
Xanthium strumarium) •
rubber rabbitbrush (
Ericameria nauseosa) •
running fleabane (
Erigeron tracyi) •
Rusby's cinchweed (
Pectis rusbyi) •
Rusby's hawkweed (
Hieracium abscissum) •
Rutter's false goldenaster (
Heterotheca rutteri) •
safflower (
Carthamus tinctorius) •
San Diego sunflower (
Bahiopsis laciniata) •
San Diego wirelettuce (
Stephanomeria diegensis) •
San Pedro daisy (
Lasianthaea podocephala) •
Santa Maria feverfew (
Parthenium hysterophorus) •
Santa Rita Mountain aster (
Symphyotrichum potosinum) •
Santa Rita snakeroot (
Ageratina paupercula) •
sawtooth candyleaf (
Stevia serrata) •
scalebud (
Anisocoma acaulis) •
scepterbearing fleabane (
Erigeron sceptrifer) •
Schott's pygmycedar (
Peucephyllum schottii) •
Seeman's sunbonnets (
Leibnitzia lyrata) •
shaggy blackfoot (
Melampodium strigosum) •
shaggy soldier (
Galinsoga quadriradiata) •
shortleaf baccharis (
Baccharis brachyphylla) •
shortray rockdaisy (
Perityle microglossa) •
showy sunflower (
Helianthus niveus) •
shrine jimmyweed (
Isocoma tenuisecta) •
shrubby thoroughwort (
Koanophyllon solidaginifolium) •
Siam weed (
Chromolaena odorata) •
singlewhorl burrobrush (
Hymenoclea monogyra) •
slender poreleaf (
Porophyllum gracile) •
slimleaf bursage (
Ambrosia confertiflora) •
slimlobe beggarticks (
Bidens tenuisecta) •
smallflower desert-chicory (
Pyrrhopappus pauciflorus) •
smallflower tansyaster (
Machaeranthera parviflora) •
small wirelettuce (
Stephanomeria exigua) •
smooth beggarticks (
Bidens laevis) •
smooth desertdandelion (
Malacothrix glabrata) •
snake's head (
Malacothrix coulteri) •
Sonoran brickellbush (
Brickellia simplex) •
Sonoran bursage (
Ambrosia cordifolia) •
Sonoran cinchweed (
Pectis cylindrica) •
Sonoran desertdandelion (
Malacothrix sonorae) •
Sonoran neststraw (
Stylocline sonorensis) •
Sonoran pricklyleaf (
Thymophylla concinna) •
Sonoran thoroughwort (
Fleischmannia sonorae) •
southern annual saltmarsh aster (
Symphyotrichum divaricatum) •
southern goldenbush (
Isocoma pluriflora) •
southwestern cosmos (
Cosmos parviflorus) •
Spanish needles (
Bidens alba) •
spearleaf brickellbush (
Brickellia atractyloides) •
spineless horsebrush (
Tetradymia canescens) •
spiny chloracantha (
Chloracantha spinosa) •
spiny sowthistle (
Sonchus asper) •
spoonleaf purple everlasting (
Gamochaeta purpurea) •
spreading cinchweed (
Pectis prostrata) •
spreading fleabane (
Erigeron divergens) •
spring pygmy-cudweed (
Diaperia verna) •
Stebbins' desertdandelion (
Malacothrix stebbinsii) •
stemless four-nerve daisy (
Tetraneuris acaulis) •
sticky brittlebush (
Encelia resinifera) •
stinking brickellbush (
Brickellia rusbyi) •
straggler daisy (
Calyptocarpus vialis) •
sulphur cosmos (
Cosmos sulphureus) •
sweetbush (
Bebbia juncea) •
Tahoka daisy (
Machaeranthera tanacetifolia) •
tarragon (
Artemisia dracunculus) •
tasselflower brickellbush (
Brickellia grandiflora) •
Texas blueweed (
Helianthus ciliaris) •
threadleaf ragwort (
Senecio flaccidus) •
threadleaf snakeweed (
Gutierrezia microcephala) •
Thurber's desertpeony (
Acourtia thurberi) •
Thurber's sneezeweed (
Helenium thurberi) •
Thurber's wirelettuce (
Stephanomeria thurberi) •
toothleaf goldeneye (
Viguiera dentata) •
trailing fleabane (
Erigeron flagellaris) •
Trans-Pecos thimblehead (
Hymenothrix wislizeni) •
triangle-leaf bursage (
Ambrosia deltoidea) •
turpentine bush (
Ericameria laricifolia) •
upright prairie coneflower (
Ratibida columnifera) •
veiny brickellbush (
Brickellia venosa) •
velvet turtleback (
Psathyrotes ramosissima) •
veronicaleaf brickellbush (
Brickellia veronicifolia) •
Virgin River brittlebush (
Encelia virginensis) •
viscid candyleaf (
Stevia viscida) •
Wallace's woolly daisy (
Eriophyllum wallacei) •
western pearly everlasting (
Anaphalis margaritacea) •
white cudweed (
Pseudognaphalium leucocephalum) •
whitedaisy tidytips (
Layia glandulosa) •
whitemargin pussytoes (
Antennaria marginata) •
white sagebrush (
Artemisia ludoviciana) •
whitestem paperflower (
Psilostrophe cooperi) •
white tackstem (
Calycoseris wrightii) •
white woolly daisy (
Eriophyllum lanosum) •
willowleaf aster (
Symphyotrichum praealtum) •
willow ragwort (
Barkleyanthus salicifolius) •
wingpetal (
Heterosperma pinnatum) •
woolly brickellbush (
Brickellia incana) •
woolly desert marigold (
Baileya pleniradiata) •
woolly eriophyllum (
Antheropeas lanosum) •
woollyhead neststraw (
Stylocline micropoides) •
woolly paperflower (
Psilostrophe tagetina) •
Wooton's ragwort (
Senecio wootonii) •
Wright's baccharis (
Baccharis wrightii) •
Wright's goldenrod (
Solidago wrightii) •
Wright's snakeweed (
Gutierrezia wrightii) •
Wright's thimblehead (
Hymenothrix wrightii) •
yellowdome (
Trichoptilium incisum) •
yellow pincushion (
Chaenactis glabriuscula) •
yellowspine thistle (
Cirsium ochrocentrum) •
yellow starthistle (
Centaurea solstitialis) •
yellow tackstem (
Calycoseris parryi) •
yerba porosa (
Porophyllum ruderale) •
zoapatle (
Montanoa tomentosa) ===
Bataceae=== •
saltwort (
Batis maritima) ===
Berberidaceae=== •
creeping barberry (
Berberis repens) •
Frémont's barberry (
Berberis fremontii) •
Harrison's barberry (
Berberis harrisoniana) •
Nevin's barberry (
Berberis nevinii) •
red barberry (
Berberis haematocarpa) •
Wilcox's barberry (
Berberis wilcoxii) ===
Betulaceae=== •
aliso (
Alnus acuminata) •
American hophornbeam (
Ostrya virginiana) •
Arizona alder (
Alnus oblongifolia) •
gray alder (
Alnus incana) ===
Bignoniaceae=== • catclaw (
Dolichandra unguis-cati) • desert willow (
Chilopsis linearis) • Mexican calabash (
Crescentia alata) • pink tabebuia (
Handroanthus impetiginosus) • trumpet creeper (
Campsis radicans) • yellow tabebuia (
Tabebuia chrysantha) • yellow trumpetbush (
Tecoma stans) ===
Bixaceae=== •
Mexican yellowshow (
Amoreuxia palmatifida) •
Santa Rita mountain yellowshow (
Amoreuxia gonzalezii) •
silk cottontree (
Cochlospermum vitifolium) ===
Blechnaceae=== •
palm fern (
Blechnum appendiculatum) ===
Boraginaceae=== •
adobe popcornflower (
Plagiobothrys acanthocarpus) •
Arizona phacelia (
Phacelia arizonica) •
Arizona popcornflower (
Plagiobothrys arizonicus) •
basin yellow cryptantha (
Cryptantha confertiflora) •
bastard cherry (
Ehretia tinifolia) •
bearded cryptantha (
Cryptantha barbigera) •
black-sage (
Cordia curassavica) •
bristly fiddleneck (
Amsinckia tessellata) •
broadfruit combseed (
Pectocarya platycarpa) •
bushy heliotrope (
Heliotropium ternatum) •
Caracus wigandia (
Wigandia urens) •
chuckwalla combseed (
Pectocarya heterocarpa) •
cleftleaf wildheliotrope (
Phacelia crenulata) •
curaciao bush (
Cordia globosa) •
curvenut combseed (
Pectocarya recurvata) •
dainty desert hideseed (
Eucrypta micrantha) •
desert Canterbury bells (
Phacelia campanularia) •
distant phacelia (
Phacelia distans) •
fivespot (
Nemophila maculata) •
flatspine stickseed (
Lappula occidentalis) •
Franciscan bluebells (
Mertensia franciscana) •
Frémont's phacelia (
Phacelia fremontii) •
fulvous popcornflower (
Plagiobothrys fulvus) •
giant-trumpets (
Macromeria viridiflora =
Lithospermum macromeria) •
gravelbar cryptantha (
Cryptantha decipiens) •
green stoneseed (
Lithospermum viride) •
Guadalupe cryptantha (
Cryptantha maritima) •
hiddenflower phacelia (
Phacelia cryptantha) •
Jamaicanweed (
Nama jamaicense) •
Key West heliotrope (
Heliotropium fruticosum) •
lacy phacelia (
Phacelia tanacetifolia) •
largeflower phacelia (
Phacelia grandiflora) •
limestone phacelia (
Phacelia affinis) •
Menzies' fiddleneck (
Amsinckia menziesii) •
mountain balm (
Eriodictyon trichocalyx) •
narrowleaf yerba santa (
Eriodictyon angustifolium) •
Palmer's grapplinghook (
Harpagonella palmeri) •
palo de asta (
Cordia sonorae) •
Panamint cryptantha (
Cryptantha angustifolia) •
pedicellate phacelia (
Phacelia pedicellata) •
Pringle's popcornflower (
Plagiobothrys pringlei) •
salt heliotrope (
Heliotropium curassavicum) •
sandfood (
Pholisma sonorae) •
scorpion's tail (
Heliotropium angiospermum) •
skyblue phacelia (
Phacelia caerulea) •
sleeping popcornflower (
Plagiobothrys hispidulus) •
small-leaf geigertree (
Cordia parvifolia) •
smooththroat stoneseed (
Lithospermum cobrense) •
spotted hideseed (
Eucrypta chrysanthemifolia) •
tatachinole (
Tournefortia hartwegiana) •
twining soldierbush (
Tournefortia volubilis) •
valley popcornflower (
Plagiobothrys canescens) •
violincillo (
Heliotropium macrostachyum) •
whitewhisker fiddleleaf (
Nama stenocarpa, syn.
Nama undulata A.Gray) •
wingnut cryptantha (
Cryptantha pterocarya) ===
Brassicaceae=== •
alpine pennycress (
Noccaea fendleri) •
Asian mustard (
Brassica tournefortii) •
black mustard (
Rhamphospermum nigrum) •
blunt tansymustard (
Descurainia obtusa) •
California mustard (
Caulanthus lasiophyllus) •
California shieldpod (
Dithyrea californica) •
charlock (
Rhamphospermum arvense) •
crossflower (
Chorispora tenella) •
cultivated radish (
Raphanus sativus) •
eared hedgemustard (
Sisymbrium auriculatum) •
evening-scented stock (
Matthiola longipetala) •
field mustard (
Brassica rapa) •
Gordon's bladderpod (
Physaria gordonii) •
herb sophia (
Descurainia sophia) •
India mustard (
Brassica juncea) •
Indian hedgemustard (
Sisymbrium orientale) •
lesser swinecress (
Lepidium didymum) •
little bladderpod (
Physaria tenella) •
London rocket (
Sisymbrium irio) •
longleaf mock thelypody (
Pennellia longifolia) •
Long Valley tumblemustard (
Thelypodiopsis ambigua) •
peppergrass (
Lepidium virginicum) •
perennial rockcress (
Boechera perennans) •
rocketsalad (
Eruca vesicaria) •
sanddune wallflower (
Erysimum capitatum) •
sand fringepod (
Thysanocarpus curvipes) •
shepherd's purse (
Capsella bursa-pastoris) •
slimleaf plainsmustard (
Schoenocrambe linearifolia) •
southern marsh yellowcress (
Rorippa teres) •
sweet alyssum (
Lobularia maritima) •
Thurber's pepperweed (
Lepidium thurberi) •
watercress (
Nasturtium officinale) •
wedgeleaf draba (
Draba cuneifolia) •
western tansymustard (
Descurainia pinnata) •
white bladderpod (
Physaria purpurea) •
wild radish (
Raphanus raphanistrum) ===
Bromeliaceae=== •
agu mara (
Bromelia alsodes) •
datillo (
Hechtia montana) •
flor de encino (
Tillandsia erubescens) •
mescal (
Tillandsia caput-medusae) •
mezcalito (
Tillandsia cretacea) •
small ballmoss (
Tillandsia recurvata) ===
Burseraceae=== •
elemi-gum (
Bursera penicillata) •
fragrant bursera (
Bursera fagaroides) •
gumbo-limbo (
Bursera simaruba) •
littleleaf elephant tree (
Bursera microphylla) •
palo mulato (
Bursera grandifolia) •
red elephant tree (
Bursera hindsiana) •
tacamaca (
Bursera lancifolia) •
torote (
Bursera filicifolia) •
torote blanco (
Bursera stenophylla) •
torote papelío (
Bursera laxiflora) ===
Cactaceae=== •
Alamos barrel cactus (
Ferocactus alamosanus) •
Arizona claret-cup cactus (
Echinocereus arizonicus) •
Arizona pencil cholla (
Cylindropuntia arbuscula) •
Arizona queen of the night (
Peniocereus greggii) •
Arizona spinystar (
Pelecyphora vivipara) •
beavertail cactus (
Opuntia basilaris) •
Bonker hedgehog cactus (
Echinocereus bonkerae) •
Brady's pincushion cactus (
Pediocactus bradyi) •
branched pencil cholla (
Cylindropuntia ramosissima) •
brittle prickly pear (
Opuntia fragilis) •
buckhorn cholla (
Cylindropuntia acanthocarpa) •
bunny ears (
Opuntia microdasys) •
cactus apple (
Opuntia engelmannii) •
California barrel cactus (
Ferocactus cylindraceus) •
California cholla (
Cylindropuntia californica) •
California fishhook cactus (
Mammillaria dioica) •
candelabra cactus (
Myrtillocactus cochal) •
candle cholla (
Cylindropuntia kleiniae) •
candy barrel cactus (
Ferocactus wislizeni) •
casa de rata (
Echinocereus brandegeei) •
chain-link cholla (
Cylindropuntia cholla) •
Christmas cholla (
Cylindropuntia leptocaulis) •
club cholla (
Corynopuntia clavata) •
chaparral prickly pear (
Opuntia oricola) •
choyita (
Echinocereus scheeri) •
coastal cholla (
Cylindropuntia prolifera) •
coastal prickly pear (
Opuntia littoralis) •
cochineal nopal cactus (
Opuntia cochenillifera) •
Cochise foxtail cactus (
Pelecyphora robbinsiorum) •
common fishhook cactus (
Cochemiea tetrancistra) •
cottontop cactus (
Homalocephala polycephala, syn.
Echinocactus polycephalus) •
counterclockwise nipple cactus (
Cochemiea mainiae) •
creeping devil (
Stenocereus eruca) •
devil cholla (
Corynopuntia emoryi) •
devil's club cholla (
Grusonia invicta) •
devilshead (
Echinocactus horizonthalonius) •
devilthorn (
Echinocereus pseudopectinatus) •
dollarjoint prickly pear (
Opuntia chlorotica) •
Durango prickly pear (
Opuntia durangensis) •
dwarf organpipe cactus (
Stenocereus littoralis) •
Emory's barrel cactus (
Ferocactus emoryi) •
Engelmann's hedgehog cactus (
Echinocereus engelmannii) •
fire barrel cactus (
Ferocactus gracilis) •
Ford barrel cactus (
Ferocactus fordii) •
galloping cactus (
Stenocereus gummosus) •
Gander's buckhorn cholla (
Cylindropuntia ganderi) •
gearstem cactus (
Peniocereus striatus) •
golden prickly pear (
Opuntia aurea) •
golden-spined barrel cactus (
Ferocactus chrysacanthus) •
golden torch (
Bergerocactus emoryi) •
Graham's nipple cactus (
Mammillaria grahamii) •
greenflower nipple cactus (
Cochemiea barbata) •
greenflower nipple cactus (
Cochemiea viridiflora) •
hecho (
Pachycereus pecten-aboriginum) •
hybrid teddy bear cholla (
Cylindropuntia fosbergii) •
Johnson's fishhook cactus (
Sclerocactus johnsonii) •
jumping cholla (
Cylindropuntia fulgida) •
Kaibab pediocactus (
Pediocactus paradinei) •
kingcup cactus (
Echinocereus triglochidiatus) •
Kunze's club cholla (
Corynopuntia kunzei) •
lacespine nipple cactus (
Mammillaria lasiacantha) •
Lau hedgehog cactus (
Echinocereus laui) •
Leding hedgehog cactus (
Echinocereus ledingii) •
little nipple cactus (
Mammillaria heyderi) •
long-tubercle beehive cactus (
Coryphantha robustispina) •
Macdougal's nipple cactus (
Mammillaria macdougalii) •
marblefruit prickly pear (
Opuntia strigil) •
maritime hedgehog cactus (
Echinocereus maritimus) •
matted cholla (
Corynopuntia parishii) •
Mexican giant cardon (
Pachycereus pringlei) •
Mexican night-blooming cereus (
Peniocereus serpentinus) •
Missouri foxtail cactus (
Pelecyphora missouriensis) •
Munz's cholla (
Cylindropuntia munzii) •
Navajo pincushion cactus (
Pediocactus peeblesianus) •
Orcutt's foxtail cactus (
Pelecyphora sneedii) •
organpipe cactus (
Stenocereus thurberi) •
paperspine fishhook cactus (
Sclerocactus papyracanthus) •
pencil cholla (
Cylindropuntia tesajo) •
ping-pong ball cactus (
Epithelantha micromeris) •
Pinkava's prickly pear (
Opuntia pinkavae) •
pinkflower hedgehog cactus (
Echinocereus fendleri) •
plains prickly pear (
Opuntia polyacantha) •
purple prickly pear (
Opuntia macrocentra) •
rainbow hedgehog cactus (
Echinocereus rigidissimus) •
redspine fishhook cactus (
Sclerocactus johnsonii subsp.
erectocentrus) •
reina de la noche (
Peniocereus marianus) •
sagebrush cholla (
Micropuntia pulchella) •
saguaro (
Carnegiea gigantea) •
sahuira (
Stenocereus montanus) •
San Diego barrel cactus (
Ferocactus viridescens) •
San Esteban hedgehog cactus (
Echinocereus grandis) •
San Esteban pincushion (
Cochemiea estebanensis) •
San Pedro Nolasco hedgehog cactus (
Echinocereus websterianus) •
Santa Cruz beehive cactus (
Coryphantha recurvata) •
sarramatraca (
Peniocereus johnstonii) •
Santa Rita prickly pear (
Opuntia santa-rita) •
scarlet hedgehog cactus (
Echinocereus coccineus) •
senita cactus (
Lophocereus schottii) •
Sheldon's pincushion (
Mammillaria sheldonii) •
Siler pincushion cactus (
Pediocactus sileri) •
silver cholla (
Cylindropuntia echinocarpa) •
sina (
Stenocereus alamosensis) •
sina voladora (
Selenicereus vagans) •
smallflower fishhook cactus (
Sclerocactus parviflorus) •
snake cactus (
Echinocereus pensilis) •
Sonoran old man cactus (
Pilosocereus alensis) •
strawberry hedgehog cactus (
Echinocereus fasciculatus) •
tapona (
Opuntia tapona) •
teddy bear cholla (
Cylindropuntia bigelovii) •
thistle cholla (
Cylindropuntia tunicata) •
Thornber's nipple cactus (
Cochemiea thornberi) •
tree cholla (
Cylindropuntia imbricata) •
triangle cactus (
Acanthocereus tetragonus) •
twisted barrel cactus (
Ferocactus herrerae) •
tulip prickly pear (
Opuntia phaeacantha) •
tuna cactus (
Opuntia ficus-indica) •
twistspine prickly pear (
Opuntia macrorhiza) •
violet prickly pear (
Opuntia gosseliniana) •
walkingstick cactus (
Cylindropuntia spinosior) •
Whipple cholla (
Cylindropuntia whipplei) •
Whipple's fishhook cactus (
Sclerocactus whipplei) •
white fishhook cactus (
Echinomastus intertextus) •
Wolf's opuntia (
Cylindropuntia wolfii) •
Wright's nipple cactus (
Cochemiea wrightii) ===
Campanulaceae=== •
Apache lobelia (
Lobelia anatina) •
cardinalflower (
Lobelia cardinalis) •
clasping Venus' looking-glass (
Triodanis perfoliata) •
devil's tobacco (
Lobelia tupa) •
fringeleaf lobelia (
Lobelia fenestralis) •
madamfate (
Hippobroma longiflora) •
Sierra Madre lobelia (
Lobelia laxiflora) ===
Cannabaceae=== •
guasique (
Aphananthe monoica) •
marijuana (
Cannabis sativa) •
sugarberry (
Celtis laevigata) ===
Capparaceae=== •
falseteeth (
Capparis flexuosa) •
vomitbush (
Capparis atamisquea) ===
Caprifoliaceae=== •
Arizona honeysuckle (
Lonicera arizonica) •
Mexican honeysuckle (
Lonicera pilosa) •
Palmer's snowberry (
Symphoricarpos palmeri) •
pineland valerian (
Valeriana sorbifolia) •
tobacco root (
Valeriana edulis) •
western white honeysuckle (
Lonicera albiflora) ===
Caricaceae=== •
jarilla (
Jarilla heterophylla) ===
Caryophyllaceae=== •
canyon drymary (
Drymaria leptophylla) •
cardinal catchfly (
Silene laciniata) •
Chihuahuan chickweed (
Cerastium sordidum) •
common soapwort (
Saponaria officinalis) •
Fendler's drymary (
Drymaria glandulosa) •
hairy rupturewort (
Herniaria hirsuta) •
Indian pink (
Silene californica) •
nodding chickweed (
Cerastium nutans) •
pinewoods drymary (
Drymaria effusa) •
shortstalk chickweed (
Cerastium brachypodum) •
simple campion (
Silene scouleri) •
sleepy silene (
Silene antirrhina) •
slender drymary (
Drymaria multiflora) •
slimleaf drymary (
Drymaria molluginea) •
spreading pygmyleaf (
Loeflingia squarrosa) •
spreading sandwort (
Arenaria lanuginosa) •
Texas chickweed (
Cerastium texanum) •
Trans-Pecos drymary (
Drymaria laxiflora) ===
Celastraceae=== •
algodoncillo (
Wimmeria mexicana) •
crucifixion thorn (
Canotia holacantha) •
desert yaupon (
Schaefferia cuneifolia) •
Florida mayten (
Maytenus phyllanthoides) •
sandpaper bush (
Mortonia sempervirens) ===
Cistaceae=== •
clustered frostweed (
Helianthemum glomeratum) •
threepetal pinweed (
Lechea tripetala) ===
Cleomaceae=== •
Asian spiderflower (
Cleome viscosa) •
bladderpod spiderflower (
Cleomella arborea) •
sandyseed clammyweed (
Cleome trachysperma) •
spectacle fruit (
Cleomella refracta) •
spiderwisp (
Cleome gynandra) ===
Combretaceae=== •
button mangrove (
Conocarpus erectus) •
white mangrove (
Laguncularia racemosa) ===
Commelinaceae=== •
blue spiderwort (
Commelina coelestis) •
birdbill dayflower (
Commelina dianthifolia) •
climbing dayflower (
Commelina diffusa) •
cojite morado (
Callisia monandra) •
creeping inchplant (
Callisia repens) •
leatherleaf spiderwort (
Tradescantia crassifolia) •
pinewoods spiderwort (
Tradescantia pinetorum) •
whitemouth dayflower (
Commelina erecta) ===
Convolvulaceae=== •
American dodder (
Cuscuta americana) •
bayhops (
Ipomoea pes-caprae) •
beach morning glory (
Ipomoea imperati) •
bejuco blanco (
Ipomoea bracteata) •
bigseed alfalfa dodder (
Cuscuta indecora) •
Cairo morning glory (
Ipomoea cairica) •
canyon morning glory (
Ipomoea barbatisepala) •
cardinal climber (
Ipomoea quamoclit) •
Cochise dodder (
Cuscuta mitriformis) •
crestrib morning glory (
Ipomoea costellata) •
field bindweed (
Convolvulus arvensis) •
fiveangled dodder (
Cuscuta pentagona) •
flatglobe dodder (
Cuscuta umbellata) •
Gila River dodder (
Cuscuta applanata) •
globe dodder (
Cuscuta potosina) •
gloria de la mañana (
Ipomoea carnea) •
heartleaf morning glory (
Ipomoea cardiophylla) •
Huachuca Mountain morning glory (
Ipomoea plummerae) •
ivyleaf morning glory (
Ipomoea hederacea) •
lilacbell (
Ipomoea turbinata) •
Meyer's morning glory (
Ipomoea meyeri) •
midnightblue clustervine (
Jacquemontia agrestis) •
New Mexico ponysfoot (
Dichondra brachypoda) •
noyau vine (
Merremia dissecta) •
oceanblue morning glory (
Ipomoea indica) •
pinkthroat morning glory (
Ipomoea longifolia) •
Pringle's clustervine (
Jacquemontia pringlei) •
purple morning glory (
Ipomoea capillacea) •
rock rosemary (
Merremia quinquefolia) •
romerilla de la sierra (
Ipomoea ancisa) •
shaggy dwarf morning glory (
Evolvulus nuttallianus) •
silky morning glory (
Ipomoea pubescens) •
silver dwarf morning glory (
Evolvulus sericeus) •
silverleaf ponysfoot (
Dichondra sericea) •
skyblue clustervine (
Jacquemontia pentanthos) •
slender dodder (
Cuscuta leptantha) •
slender dwarf morning glory (
Evolvulus alsinoides) •
Sonoran dodder (
Cuscuta erosa) •
spiderleaf (
Ipomoea tenuiloba) •
spreading alkaliweed (
Cressa truxillensis) •
sweet potato (
Ipomoea batatas) •
tall morning glory (
Ipomoea purpurea) •
tansyleaf lidpod (
Operculina pinnatifida) •
Thurber's morning glory (
Ipomoea thurberi) •
Trans-Pecos morning glory (
Ipomoea cristulata) •
tree morning glory (
Ipomoea arborescens) •
tripleleaf morning glory (
Ipomoea ternifolia) •
tubercle dodder (
Cuscuta tuberculata) •
white-edge morning glory (
Ipomoea nil) •
wild dwarf morning glory (
Evolvulus arizonicus) •
Wright's morning glory (
Ipomoea wrightii) •
yellow morning glory vine (
Merremia aurea) ===
Cornaceae=== •
mata hombre (
Cornus disciflora) •
redosier dogwood (
Cornus sericea) ===
Crassulaceae=== •
Abrams' liveforever (
Dudleya abramsii) •
Anthony's liveforever (
Dudleya anthonyi) •
Blochman's liveforever (
Dudleya blochmaniae) •
bright green dudleya (
Dudleya virens) •
Britton's liveforever (
Dudleya brittonii) •
broadleaf stonecrop (
Sedum spathulifolium) •
canyon liveforever (
Dudleya cymosa) •
chalk dudleya (
Dudleya pulverulenta) •
Chihuahua flower (
Graptopetalum bellum) •
cliff lettuce (
Dudleya farinosa) •
Cockerell's stonecrop (
Sedum cockerellii) •
fingertips (
Dudleya edulis) •
Gila County liveforever (
Dudleya collomiae) •
Huachuca Mountain stonecrop (
Sedum stelliforme) •
lanceleaf liveforever (
Dudleya lanceolata) •
manystem liveforever (
Dudleya multicaulis) •
Panamint liveforever (
Dudleya saxosa) •
Patagonia Mountain leatherpetal (
Graptopetalum bartramii) •
pricklyseed pygmyweed (
Crassula viridis) •
sand pygmyweed (
Crassula connata) •
San Francisco River leatherpetal (
Graptopetalum rusbyi) •
Santa Cruz Island liveforever (
Dudleya nesiotica) •
smoothseed pygmyweed (
Crassula solieri) •
sticky liveforever (
Dudleya viscida) •
tapertip liveforever (
Dudleya attenuata) •
variegated liveforever (
Dudleya variegata) •
wrinkleseed pygmyweed (
Crassula saginoides) ===
Crossosomataceae=== •
apachebush (
Apacheria chiricahuensis) •
California rockflower (
Crossosoma californicum) •
ragged rockflower (
Crossosoma bigelovii) ===
Cucurbitaceae=== •
abenallilla (
Ibervillea fusiformis) •
balsampear (
Momordica charantia) •
calabash (
Lagenaria siceraria) •
melon (
Cucumis melo) •
climbing arrowheads (
Sicyosperma gracile) •
colocynth (
Citrullus colocynthis) •
coralfruit (
Doyerea emetocathartica) •
coyote gourd (
Cucurbita cordata) •
coyote melon (
Cucurbita palmata) •
Cucamonga manroot (
Marah macrocarpa) •
cucumber (
Cucumis sativus) •
cushaw (
Cucurbita argyrosperma) •
desert starvine (
Brandegea bigelovii) •
estropajillo (
Schizocarpum palmeri) •
figleaf gourd (
Cucurbita ficifolia) •
fingerleaf gourd (
Cucurbita digitata) •
Gila manroot (
Marah gilensis) •
Guadeloupe cucumber (
Melothria pendula) •
melon loco (
Apodanthera undulata) •
Missouri gourd (
Cucurbita foetidissima) •
slimlobe globeberry (
Ibervillea tenuisecta) •
small-flower burr-cucumber (
Sicyos parviflorus) •
small-leaf burr-cucumber (
Sicyos microphyllus) •
sponge cucumber (
Luffa operculata) •
sponge gourd (
Luffa aegyptiaca) •
squash (
Cucurbita maxima) •
squash (
Cucurbita moschata) •
squash (
Cucurbita pepo) •
streamside burr-cucumber (
Sicyos laciniatus) •
Tumamoc globeberry (
Tumamoca macdougalii) •
watermelon (
Citrullus lanatus) •
West Indian gherkin (
Cucumis anguria) •
wild balsam apple (
Echinopepon wrightii) ===
Cupressaceae=== •
alligator juniper (
Juniperus deppeana) •
Arizona cypress (
Cupressus arizonica) •
California juniper (
Juniperus californica) •
Monterey cypress (
Cupressus macrocarpa) •
redberry juniper (
Juniperus coahuilensis) •
Rocky Mountain juniper (
Juniperus scopulorum) •
táscate espinosa (
Juniperus durangensis) •
Tecate cypress (
Cupressus forbesii) •
Utah juniper (
Juniperus osteosperma) ===
Cyperaceae=== •
alkali bulrush (
Bolboschoenus maritimus) •
bearded flatsedge (
Cyperus squarrosus) •
black flatsedge (
Cyperus niger) •
Canada spikesedge (
Eleocharis geniculata) •
chairmaker's bulrush (
Schoenoplectus americanus) •
Chihuahuan sedge (
Carex chihuahuensis) •
clustered field sedge (
Carex praegracilis) •
common spikerush (
Eleocharis palustris) •
epiphytic flatsedge (
Cyperus lanceolatus) •
Fendler's flatsedge (
Cyperus fendlerianus) •
finger flatsedge (
Cyperus digitatus) •
foothill flatsedge (
Cyperus amabilis) •
forked fimbry (
Fimbristylis dichotoma) •
fragrant flatsedge (
Cyperus odoratus) •
Funck's hairsedge (
Bulbostylis funckii) •
grassleaf sedge (
Carex agrostoides) •
green flatsedge (
Cyperus virens) •
hairy flatsedge (
Cyperus dentoniae) •
hardstem bulrush (
Schoenoplectus acutus) •
hermaphrodite flatsedge (
Cyperus hermaphroditus) •
Huachuca Mountain sedge (
Carex leucodonta) •
inflatedscale flatsedge (
Cyperus aggregatus) •
Kunth's beaksedge (
Rhynchospora kunthii) •
manyspike flatsedge (
Cyperus polystachyos) •
mosquito flatsedge (
Cyperus prolixus) •
mountain spikerush (
Eleocharis montana) •
Mutis' flatsedge (
Cyperus mutisii) •
Nebraska sedge (
Carex nebrascensis) •
netted nutrush (
Scleria reticularis) •
nutgrass (
Cyperus rotundus) •
oneflower flatsedge (
Cyperus retroflexus) •
pallid flatsedge (
Cyperus pallidicolor) •
Parish's spikerush (
Eleocharis parishii) •
pine flatsedge (
Cyperus hypopitys) •
pond flatsedge (
Cyperus ochraceus) •
poorland flatsedge (
Cyperus compressus) •
purple spikerush (
Eleocharis atropurpurea) •
ricefield flatsedge (
Cyperus iria) •
riverswamp nutrush (
Scleria hirtella) •
rooted spikerush (
Eleocharis radicans) •
royal flatsedge (
Cyperus elegans) •
Rusby's flatsedge (
Cyperus sphaerolepis) •
rush hairsedge (
Bulbostylis juncoides) •
sand spikerush (
Eleocharis montevidensis) •
seacoast bulrush (
Bolboschoenus robustus) •
sharpscale flatsedge (
Cyperus oxylepis) •
slender flatsedge (
Cyperus bipartitus) •
smallflower halfchaff sedge (
Lipocarpha micrantha) •
smooth flatsedge (
Cyperus laevigatus) •
southern fimbry (
Fimbristylis decipiens) •
spectacular flatsedge (
Cyperus spectabilis) •
starrush whitetop (
Rhynchospora colorata) •
swamp carex (
Carex senta) •
taperfruit shortscale sedge (
Carex leptopoda) •
tapertip flatsedge (
Cyperus acuminatus) •
Texas flatsedge (
Cyperus seslerioides) •
tropical flatsedge (
Cyperus surinamensis) •
turban sedge (
Carex turbinata) •
umbrella plant (
Cyperus involucratus) •
variable flatsedge (
Cyperus difformis) •
white-edge flatsedge (
Cyperus flavicomus) •
whitehead sedge (
Kyllinga odorata) •
widefruit sedge (
Carex angustata) •
withering flatsedge (
Cyperus fugax) •
woodrush flatsedge (
Cyperus entrerianus) •
Wright's flatsedge (
Carex dipsaceus) •
yellow flatsedge (
Cyperus flavescens) •
yerba de estrella (
Rhynchospora nervosa) ===
Dennstaedtiaceae=== •
tropical hayscented fern (
Dennstaedtia cicutaria) •
western bracken fern (
Pteridium aquilinum) ===
Dioscoreaceae=== •
barbasquillo (
Dioscorea convolvulacea) ===
Dryopteridaceae=== •
Christmas fern (
Polystichum acrostichoides) •
cinnamon woodfern (
Dryopteris cinnamomea) •
eared veinfern (
Phanerophlebia auriculata) ===
Ebenaceae=== •
Sonoran persimmon (
Diospyros sonorae) •
wild persimmon (
Diospyros californica) ===
Elatinaceae=== •
Texas bergia (
Bergia texana) ===
Ephedraceae=== •
longleaf jointfir (
Ephedra trifurca) •
Nevada jointfir (
Ephedra nevadensis) •
rough jointfir (
Ephedra aspera) ===
Equisetaceae=== •
dwarf scouringrush (
Equisetum scirpoides) •
smooth horsetail (
Equisetum laevigatum) ===
Ericaceae=== •
Arizona madrone (
Arbutus arizonica) •
Baja birdbush (
Ornithostaphylos oppositifolia) •
dwarf bilberry (
Vaccinium caespitosum) •
ghost plant (
Monotropa uniflora) •
peninsular manzanita (
Arctostaphylos peninsularis) •
pinesap (
Monotropa hypopitys) •
pointleaf manzanita (
Arctostaphylos pungens) •
sidebells wintergreen (
Orthilia secunda) •
striped prince's pine (
Chimaphila maculata) •
Texas madrone (
Arbutus xalapensis) ===
Erythroxylaceae=== •
redheart (
Erythroxylum mexicanum) ===
Euphorbiaceae=== •
Abrams' sandmat (
Euphorbia abramsiana) •
Arizona manihot (
Manihot davisiae) •
Arizona nettlespurge (
Jatropha cinerea) •
Arizona sandmat (
Euphorbia arizonica) •
arrow poison plant (
Sebastiania bilocularis) •
beetle spurge (
Euphorbia eriantha) •
blackseed spurge (
Euphorbia bilobata) •
branched noseburn (
Tragia ramosa) •
buckeye-leafed cassava (
Manihot aesculifolia) •
California copperleaf (
Acalypha californica) •
candelilla (
Euphorbia ceroderma) •
Carrizo Mountain sandmat (
Euphorbia pediculifera) •
castor bean (
Ricinus communis) •
catnip noseburn (
Tragia nepetifolia) •
Chiricahua Mountain sandmat (
Euphorbia florida) •
cliff spurge (
Euphorbia misera) •
David's spurge (
Euphorbia davidii) •
desertmountain manihot (
Manihot angustiloba) •
desert silverbush (
Argythamnia claryana) •
eyebane (
Euphorbia nutans) •
fire on the mountain (
Euphorbia cyathophora) •
foxtail copperleaf (
Acalypha alopecuroides) •
graceful sandmat (
Euphorbia hypericifolia) •
grassleaf sandmat (
Euphorbia graminea) •
gulf sandmat (
Euphorbia thymifolia) •
hairyfruit spurge (
Euphorbia cuphosperma) •
head sandmat (
Euphorbia capitellata) •
hoary myrtlecroton (
Bernardia incana) •
horned spurge (
Euphorbia brachycera) •
Huachuca Mountain spurge (
Euphorbia macropus) •
hyssopleaf sandmat (
Euphorbia hyssopifolia) •
Jones' noseburn (
Tragia jonesii) •
leatherweed (
Croton pottsii) •
mala mujer (
Cnidoscolus angustidens) •
matted sandmat (
Euphorbia serpens) •
Mendez's sandmat (
Euphorbia mendezii) •
Mexican copperleaf (
Acalypha mexicana) •
Mexican croton (
Croton ciliatoglandulifer) •
Mexican fireplant (
Euphorbia heterophylla) •
Mexican jumping bean (
Sebastiania pavoniana) •
Mexican sandmat (
Euphorbia gracillima) •
milk purslane (
Euphorbia maculata) •
mountain spurge (
Euphorbia chamaesula) •
narrowleaf silverbush (
Argythamnia lanceolata) •
New Mexico copperleaf (
Acalypha neomexicana) •
New Mexico silverbush (
Argythamnia neomexicana) •
Parry's sandmat (
Euphorbia parryi) •
petty spurge (
Euphorbia peplus) •
physicnut (
Jatropha cuneata) •
pillpod sandmat (
Euphorbia hirta) •
pineland threeseed mercury (
Acalypha ostryifolia) •
prostrate sandmat (
Euphorbia prostrata) •
queen's-root (
Stillingia linearifolia) •
ragged nettlespurge (
Jatropha macrorhiza) •
red-gland spurge (
Euphorbia melanadenia) •
ribseed sandmat (
Euphorbia glyptosperma) •
royal sandmat (
Euphorbia indivisa) •
sangre de cristo (
Jatropha cardiophylla) •
San Pedro River sandmat (
Euphorbia trachysperma) •
sawtooth sandmat (
Euphorbia serrula) •
slimseed sandmat (
Euphorbia stictospora) •
slipper flower (
Pedilanthus macrocarpus) •
smallseed sandmat (
Euphorbia polycarpa) •
snow on the mountain (
Euphorbia marginata) •
squareseed spurge (
Euphorbia exstipulata) •
Sonoita noseburn (
Tragia laciniata) •
Sonoran croton (
Croton sonorae) •
Sonoran sandmat (
Euphorbia micromera) •
southern Florida sandmat (
Euphorbia adenoptera) •
spurgecreeper (
Dalechampia scandens) •
sun spurge (
Euphorbia radians) •
sycamore-leafed limberbush (
Jatropha malacophylla) •
threadstem sandmat (
Euphorbia revoluta) •
whitemargin sandmat (
Euphorbia albomarginata) •
Yuma sandmat (
Euphorbia setiloba) •
Yuma silverbush (
Argythamnia serrata) ===
Fabaceae=== •
American sicklepod (
Senna obtusifolia) •
anil de pasto (
Indigofera suffruticosa) •
anil falso (
Coursetia caribaea) •
Arizona lupine (
Lupinus arizonicus) •
Arizona milkvetch (
Astragalus arizonicus) •
Arizona necklacepod (
Sophora arizonica) •
Arizona ticktrefoil (
Desmodium arizonicum) •
arrowhead rattlebox (
Crotalaria sagittalis) •
arroyo lupine (
Lupinus succulentus) •
Asian indigo (
Indigofera trita) •
Atlantic pigeonwings (
Clitoria mariana) •
Aztec clover (
Trifolium amabile) •
bajada lupine (
Lupinus concinnus) •
Baja fairyduster (
Calliandra californica) •
barba de chivato (
Calliandra houstoniana) •
bayahonda blanca (
Prosopis juliflora) •
bigpod sesbania (
Sesbania herbacea) •
bird of paradise shrub (
Caesalpinia gilliesii) •
black locust (
Robinia pseudoacacia) •
blue paloverde (
Parkinsonia florida) •
boat-spine acacia (
Acacia cochliacantha) •
brasilette (
Haematoxylum brasiletto) •
Brazilian jackbean (
Canavalia brasiliensis) •
Brazilian stylo (
Stylosanthes guianensis) •
broadleaf lupine (
Lupinus parishii) •
burclover (
Medicago polymorpha) •
California dalea (
Psorothamnus arborescens) •
carabatilla de espina negra (
Senegalia kelloggiana) •
cassie (
Vachellia farnesiana) •
catclaw acacia (
Senegalia greggii) •
catclaw blackbead (
Pithecellobium unguis-cati) •
catclaw mimosa (
Mimosa aculeaticarpa) •
chacapo (
Mimosa polyantha) •
chaparral pea (
Pickeringia montana) •
Chihuahuan prairie clover (
Dalea exigua) •
Chihuahuan snoutbean (
Rhynchosia edulis) •
chipilín (
Crotalaria longirostrata) •
coastal bird's-foot trefoil (
Lotus salsuginosus) •
coralbean (
Erythrina flabelliformis) •
corcho (
Diphysa suberosa) •
Coues' cassia (
Senna covesii) •
Coville's bundleflower (
Desmanthus covillei) •
cow clover (
Trifolium wormskioldii) •
dead and awake (
Neptunia plena) •
deerweed (
Syrmatium glabrum) •
desert false indigo (
Amorpha fruticosa) •
desert ironwood (
Olneya tesota) •
desert lupine (
Lupinus sparsiflorus) •
desertsenna (
Senna armata) •
dixie ticktrefoil (
Desmodium tortuosum) •
dwarf prairie clover (
Dalea nana) •
dwarf stickpea (
Calliandra humilis) •
dwarf white milkvetch (
Astragalus didymocarpus) •
dyebush (
Psorothamnus emoryi) •
ébano (
Caesalpinia sclerocarpa) •
elegant lupine (
Lupinus elegans) •
fairyduster (
Calliandra eriophylla) •
feather acacia (
Acacia pennatula) •
featherplume (
Dalea formosa) •
fish poison tree (
Piscidia mollis) •
flor de San José (
Senna atomaria) •
foothill deervetch (
Lotus humistratus) •
foxtail prairie clover (
Dalea leporina) •
freckled milkvetch (
Astragalus lentiginosus) •
Frémont's dalea (
Psorothamnus fremontii) •
frijolillo (
Acacia goldmanii) •
Gentry's indigobush (
Dalea tentaculoides) •
giant sensitive plant (
Mimosa diplotricha) •
Graham's mimosa (
Mimosa grahamii) •
Graham's ticktrefoil (
Desmodium grahamii) •
grape soda lupine (
Lupinus excubitus) •
grassleaf pea (
Lathyrus graminifolius) •
Gray's prairie clover (
Dalea grayi) •
green cassia (
Cassia nemophila) •
Greene's bird's-foot trefoil (
Lotus greenei) •
greenleaf ticktrefoil (
Desmodium intortum) •
Gregg's prairie clover (
Dalea greggii) •
guayabillo (
Mariosousa russelliana) •
Gulf Indian breadroot (
Pediomelum rhombifolium) •
gulo (
Havardia sonorae) •
haba de barranca (
Brongniartia nudiflora) •
hairy jointvetch (
Aeschynomene villosa) •
hairypod cowpea (
Vigna luteola) •
hairy prairie clover (
Dalea mollis) •
halfmoon milkvetch (
Astragalus allochrous) •
Hill's lupine (
Lupinus hillii) •
honeylocust (
Gleditsia triacanthos) •
honey mesquite (
Prosopis glandulosa) •
hourglass peaseed (
Sphinctospermum constrictum) •
Huachuca Mountain lupine (
Lupinus huachucanus) •
Huachuca Mountain milkvetch (
Astragalus hypoxylus) •
huiloche (
Diphysa occidentalis) •
Indian rushpea (
Hoffmannseggia glauca) •
Jerusalem thorn (
Parkinsonia aculeata) •
least snoutbean (
Rhynchosia minima) •
Lemmon's cologania (
Cologania obovata) •
Lemmon's lupine (
Lupinus lemmonii) •
littleleaf false tamarind (
Lysiloma watsonii) •
littleleaf greentwig (
Brongniartia minutifolia) •
longleaf cologania (
Cologania angustifolia) •
low prairie clover (
Dalea scandens) •
low rattlebox (
Crotalaria pumila) •
Lumholtz's prairie clover (
Dalea lumholtzii) •
Mexican ebony (
Havardia mexicana) •
Mexican holdback (
Caesalpinia mexicana) •
Mexican kidneywood (
Eysenhardtia polystachya) •
Mexican mimosa (
Mimosa distachya) •
Mexican pea tree (
Brongniartia alamosana) •
Mexican prairie clover (
Dalea exserta) •
Mexican redbud (
Cercis mexicana) •
milfoil wattle (
Mariosousa millefolia) •
miniature lupine (
Lupinus bicolor) •
Mogollon Mountain vetch (
Vicia leucophaea) •
Mojave lupine (
Lupinus odoratus) •
monkeypod (
Pithecellobium dulce) •
mountain goldenbanner (
Thermopsis montana) •
nacascolo (
Chloroleucon mangense) •
narrowleaf ticktrefoil (
Desmodium angustifolium) •
New Mexico bird's-foot trefoil (
Lotus plebeius) •
New Mexico lupine (
Lupinus neomexicanus) •
New Mexico ticktrefoil (
Desmodium neomexicanum) •
oakwoods prairie clover (
Dalea versicolor) •
oneleaf senna (
Senna uniflora) •
pojo de venado (
Canavalia villosa) •
Pacific pea (
Lathyrus vestitus) •
pale cologania (
Cologania pallida) •
palo blanco (
Lysiloma candidum) •
palo brea (
Parkinsonia praecox) •
palo chino (
Acacia peninsularis) •
palo Colorado (
Caesalpinia platyloba) •
palo estaca (
Caesalpinia pannosa) •
palo fierro (
Hesperalbizia occidentalis) •
palo joso (
Albizia sinaloensis) •
Parry's false prairie-clover (
Marina parryi) •
pata de cabra (
Bauhinia pringlei) •
Pinos Altos Mountain bean (
Phaseolus parvulus) •
poorman's friend (
Stylosanthes viscosa) •
prairie acacia (
Acacia angustissima) •
pride of Barbados (
Caesalpinia pulcherrima) •
pride of California (
Lathyrus splendens) •
Pringle's prairie clover (
Dalea pringlei) •
Puerto Rico sensitive briar (
Mimosa asperata) •
purple bushbean (
Macroptilium atropurpureum) •
purple desert lupine (
Lupinus shockleyi) •
quebracho (
Lysiloma divaricatum) •
quickstick (
Gliricidia sepium) •
red fairyduster (
Calliandra peninsularis) •
red hoarypea (
Tephrosia vicioides) •
rosary babybonnets (
Coursetia glandulosa) •
rosary snoutbean (
Rhynchosia precatoria) •
Rose's ticktrefoil (
Desmodium rosei) •
royal poinciana (
Delonix regia) •
San Pedro false prairie-clover (
Marina calycosa) •
San Pedro ticktrefoil (
Desmodium batocaulon) •
Santa Catalina prairie clover (
Dalea pulchra) •
Santa Cruz Island ticktrefoil (
Desmodium psilocarpum) •
Santa Rita Mountain ticktrefoil (
Desmodium retinens) •
scarlet milkvetch (
Astragalus coccineus) •
Schott's dalea (
Psorothamnus schottii) •
Schott's yellowhood (
Nissolia schottii) •
scorpion ticktrefoil (
Desmodium scorpiurus) •
screwbean mesquite (
Prosopis pubescens) •
sensitive partridge pea (
Chamaecrista nictitans) •
septicweed (
Senna occidentalis) •
shakeshake (
Crotalaria incana) •
shortstem lupine (
Lupinus brevicaulis) •
shrubby deervetch (
Lotus rigidus) •
shyleaf (
Aeschynomene americana) •
silver prairie clover (
Dalea bicolor) •
silver senna (
Senna artemisioides) •
silvery lupine (
Lupinus argenteus) •
simpleleaf ticktrefoil (
Desmodium psilophyllum) •
sixweeks prairie clover (
Dalea polygonoides) •
slender sensitive pea (
Chamaecrista serpens) •
slimjim bean (
Phaseolus filiformis) •
slimleaf bean (
Phaseolus angustissimus) •
smoketree (
Psorothamnus spinosus) •
smooth babybonnets (
Coursetia glabella) •
smoothpod hoarypea (
Tephrosia leiocarpa) •
soft prairie clover (
Dalea mollissima) •
Sonoran bean (
Phaseolus pedicellatus) •
Sonoran bird's-foot trefoil (
Lotus alamosanus) •
Sonoran indigo (
Indigofera sphaerocarpa) •
Sonoran prairie clover (
Dalea filiformis) •
Sonoran ticktrefoil (
Desmodium scopulorum) •
sourclover (
Melilotus indica) •
spiked ticktrefoil (
Desmodium cinerascens) •
spotted bean (
Phaseolus maculatus) •
spreading false prairie-clover (
Marina diffusa) •
spurred butterfly pea (
Centrosema virginianum) •
strigose bird's-foot trefoil (
Lotus strigosus) •
sweetclover vetch (
Vicia pulchella) •
sweet pea (
Lathyrus odoratus) •
tailcup lupine (
Lupinus caudatus) •
tamarind (
Tamarindus indica) •
tepary bean (
Phaseolus acutifolius) •
Texas snoutbean (
Rhynchosia senna) •
Thurber's diphysa (
Diphysa thurberi) •
Thurber's hoarypea (
Tephrosia thurberi) •
Townsville stylo (
Stylosanthes humilis) •
tree catclaw (
Acacia occidentalis) •
tropical ticktrefoil (
Desmodium cajanifolium) •
turkeypeas (
Astragalus nuttallianus) •
twinleaf senna (
Senna bauhinioides) •
twohorn bundleflower (
Desmanthus bicornutus) •
vainilla (
Clitoria polystachya) •
variableleaf bushbean (
Macroptilium gibbosifolium) •
velvet leaf senna (
Senna lindheimeriana) •
velvet mesquite (
Neltuma velutina) •
velvetpod mimosa (
Mimosa dysocarpa) •
viche (
Caesalpinia standleyi) •
viscid acacia (
Acacia neovernicosa) •
western redbud (
Cercis occidentalis) •
western trailing ticktrefoil (
Desmodium procumbens) •
wetapochi (
Caesalpinia caladenia) •
whitebark acacia (
Mariosousa willardiana) •
whiteflower prairie clover (
Dalea albiflora) •
white leadtree (
Leucaena leucocephala) •
white prairie clover (
Dalea candida) •
wild pea (
Vigna adenantha) •
Wislizenus' senna (
Senna wislizeni) •
woman's tongue (
Albizia lebbeck) •
wondering cowpea (
Vigna speciosa) •
woods clover (
Trifolium pinetorum) •
woolly locoweed (
Astragalus mollissimus) •
woolly senna (
Senna hirsuta) •
Wright's milkpea (
Galactia wrightii) •
Wright's prairie clover (
Dalea wrightii) •
yellow paloverde (
Parkinsonia microphylla) •
yellow sweetclover (
Melilotus albus) •
yoke-leaved amicia (
Amicia zygomeris) •
zarzabacoa de dos hojas (
Zornia reticulata) ===
Fagaceae=== •
black oak (
Quercus devia) •
Brandegee oak (
Quercus brandegeei) •
California live oak (
Quercus agrifolia) •
canyon live oak (
Quercus chrysolepis) •
Chihuahua oak (
Quercus chihuahuensis) •
cusi (
Quercus albocincta) •
Davis Mountain oak (
Quercus depressipes) •
Emory oak (
Quercus emoryi) •
encino asta (
Quercus subspathulata) •
gray oak (
Quercus grisea) •
handbasin oak (
Quercus tarahumara) •
Mexican blue oak (
Quercus oblongifolia) •
netleaf oak (
Quercus rugosa) •
Palmer oak (
Quercus palmeri) •
pungent oak (
Quercus pungens) •
roble prieto (
Quercus durifolia) •
scrub oak (
Quercus dumosa) •
silverleaf oak (
Quercus hypoleucoides) •
Sonoran oak (
Quercus viminea) •
Sonoran scrub oak (
Quercus turbinella) •
Toumey oak (
Quercus toumeyi) •
valley oak (
Quercus lobata) ===
Fouquieriaceae=== •
Adam's tree (
Fouquieria diguetii) •
boojum (
Fouquieria columnaris) •
Mexican tree ocotillo (
Fouquieria macdougalii) •
ocotillo (
Fouquieria splendens) •
pichilingue (
Fouquieria burragei) •
tropical ocotillo (
Fouquieria fasciculata) ===
Frankeniaceae=== •
alkali heath (
Frankenia salina) •
Palmer's seaheath (
Frankenia palmeri) ===
Garryaceae=== •
ashy silktassel (
Garrya flavescens) •
eggleaf silktassel (
Garrya ovata) •
laurelleaf silktassel (
Garrya laurifolia) •
Wright's silktassel (
Garrya wrightii) ===
Gelsemiaceae=== •
Carolina jessamine (
Gelsemium sempervirens) ===
Gentianaceae=== •
Arizona centaury (
Zeltnera calycosa) •
autumn dwarf gentian (
Gentianella amarella) •
Chiricahua dwarf gentian (
Gentianella microcalyx) •
Chiricahua Mountain dwarf gentian (
Gentianella wislizeni) •
desert centaury (
Zeltnera exaltata) •
elkweed (
Frasera speciosa) •
grand fringed gentian (
Gentianopsis macrantha) •
Mt. Graham spurred gentian (
Halenia recurva) •
Santa Catalina Mountain centaury (
Zeltnera nudicaulis) ===
Geraniaceae=== •
Huachuca Mountain geranium (
Geranium wislizeni) •
Richardson's geranium (
Geranium richardsonii) •
Texas stork's bill (
Erodium texanum) ===
Grossulariaceae=== •
chaparral currant (
Ribes indecorum) •
fuchsia-flowered currant (
Ribes speciosum) •
island currant (
Ribes viburnifolium) •
orange gooseberry (
Ribes pinetorum) ===
Haloragaceae=== •
cutleaf watermilfoil (
Myriophyllum pinnatum) •
Eurasian watermilfoil (
Myriophyllum spicatum) •
parrot feather watermilfoil (
Myriophyllum aquaticum) ===
Hydrangeaceae=== •
cliff fendlerbush (
Fendlera rupicola) •
climbing hydrangea (
Hydrangea seemannii) •
Lewis' mock orange (
Philadelphus lewisii) •
littleleaf mock orange (
Philadelphus microphyllus) ===
Hydrocharitaceae=== •
hydrilla (
Hydrilla verticillata) •
nodding waternymph (
Najas flexilis) ===
Hydroleaceae=== •
spiny false fiddleleaf (
Hydrolea spinosa) ===
Hypericaceae=== •
Scouler's St. John's wort (
Hypericum scouleri) ===
Hypoxidaceae=== •
Mexican yellow star-grass (
Hypoxis mexicana) ===
Iridaceae=== •
Arizona blue-eyed grass (
Sisyrinchium arizonicum) •
blackberry lily (
Iris domestica) •
false freesia (
Freesia laxa) •
fragrant gladiolus (
Gladiolus murielae) •
montbretia (
Crocosmia crocosmiiflora) •
nodding blue-eyed grass (
Sisyrinchium cernuum) •
North's false flag (
Trimezia northiana) •
Rocky Mountain iris (
Iris missouriensis) •
stiff blue-eyed grass (
Sisyrinchium demissum) •
tiger flower (
Tigridia pavonia) •
western blue-eyed grass (
Sisyrinchium bellum) •
yellow walking iris (
Trimezia longifolia) ===
Juglandaceae=== •
Arizona walnut (
Juglans major) ===
Juncaceae=== •
arctic rush (
Juncus arcticus) •
Colorado rush (
Juncus confusus) •
forked rush (
Juncus dichotomus) •
grassleaf rush (
Juncus marginatus) •
jointleaf rush (
Juncus articulatus) •
poverty rush (
Juncus tenuis) •
swordleaf rush (
Juncus ensifolius) •
tapertip rush (
Juncus acuminatus) ===
Juncaginaceae=== •
Triglochin scilloides (syn.
Lilaea scilloides) ===
Krameriaceae=== •
littleleaf ratany (
Krameria erecta) •
trailing ratany (
Krameria lanceolata) •
white ratany (
Krameria bicolor) ===
Lamiaceae=== •
American pennyroyal (
Hedeoma pulegioides) •
apple mint (
Mentha suaveolens) •
Arizona bluecurls (
Trichostema arizonicum) •
Arizona monardella (
Monardella arizonica) •
autumn sage (
Salvia greggii) •
baby sage (
Salvia microphylla) •
basil (
Ocimum basilicum) •
bastard lavender (
Lavandula ×
intermedia) •
black sage (
Salvia mellifera) •
blood sage (
Salvia coccinea) •
blue sage (
Salvia pachyphylla) •
bog sage (
Salvia uliginosa) •
Browne's savory (
Clinopodium brownei) •
Canary Island lavender (
Lavandula canariensis) •
Cedros Island sage (
Salvia cedrosensis) •
chia (
Salvia hispanica) •
Christmas candlestick (
Leonotis nepetifolia) •
Cleveland sage (
Salvia clevelandii) •
common horehound (
Marrubium vulgare) •
common sage (
Salvia officinalis) •
Coulter's wrinklefruit (
Tetraclea coulteri) •
creeping sage (
Salvia sonomensis) •
crimson sage (
Salvia henryi) •
Davidson's sage (
Salvia davidsonii) •
dentate falsepennyroyal (
Hedeoma dentatum) •
desert germander (
Teucrium glandulosum) •
desert indigo sage (
Salvia arizonica) •
desert lavender (
Hyptis emoryi) •
downy lavender (
Lavandula multifida) •
English lavender (
Lavandula angustifolia) •
European pennyroyal (
Mentha pulegium) •
fern lavender (
Lavandula pinnata) •
Florida Keys sage (
Salvia riparia) •
forsythia sage (
Salvia madrensis) •
gentian sage (
Salvia patens) •
grape-scented sage (
Salvia melissodora) •
henbit deadnettle (
Lamium amplexicaule) •
hummingbird sage (
Salvia spathacea) •
island pitcher sage (
Lepechinia fragrans) •
Jerusalem sage (
Phlomis fruticosa) •
lanceleaf sage (
Salvia reflexa) •
Lemmon's sage (
Salvia microphylla, syn.
Salvia lemmonii) •
lemon beebalm (
Monarda citriodora) •
lindenleaf sage (
Salvia tiliifolia) •
lucha (
Salvia alamosana) •
mealy sage (
Salvia farinacea) •
Mexican bladdersage (
Salazaria mexicana) •
Mexican blue sage (
Salvia chamaedryoides) •
Mexican bush sage (
Salvia leucantha) •
Mexican sage (
Salvia mexicana) •
Mexican scarlet sage (
Salvia fulgens) •
Mexican skullcap (
Scutellaria potosina) •
Mojave sage (
Salvia mohavensis) •
mountain monardella (
Monardella odoratissima) •
mouse's ear (
Stachys crenata) •
Munz's sage (
Salvia munzii) •
negrito (
Vitex pyramidata) •
obedient plant (
Physostegia virginiana) •
pale giant hyssop (
Agastache pallida) •
pignut (
Hyptis suaveolens) •
pineapple sage (
Salvia elegans) •
pony beebalm (
Monarda pectinata) •
Pringle's giant hyssop (
Agastache pringlei) •
purple sage (
Salvia dorrii) •
ribbed false pennyroyal (
Hedeoma costata) •
rock hedgenettle (
Stachys bigelovii) •
rock sage (
Salvia pinguifolia) •
rosemary (
Rosmarinus officinalis) •
San Diego pitcher sage (
Lepechinia ganderi) •
San Luis Mountain giant hyssop (
Agastache mearnsii) •
San Luis purple sage (
Salvia leucophylla) •
scarlet hedgenettle (
Stachys coccinea) •
scarlet sage (
Salvia splendens) •
shellflower (
Moluccella laevis) •
simpleleaf chastetree (
Vitex trifolia) •
small coastal germander (
Teucrium cubense) •
Sonoran giant hyssop (
Agastache wrightii) •
Spanish lavender (
Lavandula stoechas) •
spearmint (
Mentha spicata) •
thistle sage (
Salvia carduacea) •
tropical bushmint (
Hyptis mutabilis) •
uvalama (
Vitex mollis) •
wall germander (
Teucrium chamaedrys) •
white giant hyssop (
Agastache micrantha) •
white sage (
Salvia apiana) •
wild bergamot (
Monarda fistulosa) •
wild mint (
Mentha arvensis) •
woolly bluecurls (
Trichostema lanatum) •
yellow lavender (
Lavandula viridis) ===
Lauraceae=== •
California laurel (
Umbellularia californica) •
haya (
Cinnamomum hartmannii) •
Mexican bay (
Litsea glaucescens) •
shinglewood (
Nectandra hihua) ===
Lentibulariaceae=== •
humped bladderwort (
Utricularia gibba) ===
Liliaceae=== •
desert Mariposa lily (
Calochortus kennedyi) •
doubting Mariposa lily (
Calochortus ambiguus) •
golden Mariposa lily (
Calochortus aureus) •
lemon lily (
Lilium parryi) •
sego lily (
Calochortus nuttallii) ===
Linaceae=== •
blue flax (
Linum perenne) •
common flax (
Linum usitatissimum) •
New Mexico yellow flax (
Linum neomexicanum) •
plains flax (
Linum puberulum) •
red flax (
Linum grandiflorum) •
southern flax (
Linum australe) ===
Loasaceae=== •
Adonis blazingstar (
Mentzelia multiflora) •
Argus blazingstar (
Mentzelia oreophila) •
desert stingbush (
Eucnide urens) •
dwarf mentzelia (
Mentzelia pumila) •
isolated blazingstar (
Mentzelia isolata) •
Jones' blazingstar (
Mentzelia jonesii) •
narrowleaf sandpaper plant (
Petalonyx linearis) •
Organ Mountain blazingstar (
Mentzelia asperula) •
rock nettle (
Eucnide rupestris) •
shining blazingstar (
Mentzelia nitens) •
Texas blazingstar (
Mentzelia texana) •
tropical blazingstar (
Mentzelia aspera) •
whitebract blazingstar (
Mentzelia involucrata) •
whitestem blazingstar (
Mentzelia albicaulis) •
yellowcomet (
Mentzelia affinis) ===
Loganiaceae=== •
prairie pinkroot (
Spigelia hedyotidea) ===
Lomariopsidaceae=== •
Boston sword fern (
Nephrolepis exaltata) ===
Lythraceae=== •
bat-face flower (
Cuphea llavea) •
crepe myrtle (
Lagerstroemia indica) •
lowland rotala (
Rotala ramosior) •
pomegranate (
Punica granatum) •
shrubby yellowcrest (
Heimia salicifolia) •
stalkflower (
Nesaea longipes) •
valley redstem (
Ammannia coccinea) •
Wright's waxweed (
Cuphea wrightii) ===
Malpighiaceae=== •
acerola (
Malpighia emarginata) •
bejuco huesillo (
Heteropterys palmeri) •
chaparral asphead (
Aspicarpa hirtella) •
hillyhock (
Callaeum macropterum) •
narrowleaf goldshower (
Galphimia angustifolia) •
slender janusia (
Janusia gracilis) •
thryallis (
Galphimia glauca) •
wild crepe myrtle (
Malpighia glabra) ===
Malvaceae=== •
alkali mallow (
Malvella leprosa) •
American basswood (
Tilia americana) •
anglestem Indian mallow (
Abutilon trisulcatum) •
Arizona anoda (
Anoda thurberi) •
Arizona rosemallow (
Hibiscus biseptus) •
arrowleaf mallow (
Malvella sagittifolia) •
Berlandier's Indian mallow (
Abutilon berlandieri) •
bladdermallow (
Herissantia crispa) •
bracted fanpetals (
Sida ciliaris) •
Brazilian rosemallow (
Hibiscus phoeniceus) •
buffpetal (
Rhynchosida physocalyx) •
caliche globemallow (
Sphaeralcea laxa) •
California ayenia (
Ayenia compacta) •
California flannelbush (
Fremontodendron californicum) •
chaparral mallow (
Malacothamnus fasciculatus) •
cheeseweed (
Malva parviflora) •
Chinese hibiscus (
Hibiscus rosa-sinensis) •
copper globemallow (
Sphaeralcea angustifolia) •
Coulter's globemallow (
Sphaeralcea coulteri) •
crested anoda (
Anoda cristata) •
crimsoneyed rosemallow (
Hibiscus moscheutos) •
Cuban jute (
Sida rhombifolia) •
dense ayenia (
Ayenia microphylla) •
desert fivespot (
Eremalche rotundifolia) •
desert globemallow (
Sphaeralcea ambigua) •
dwarf checkermallow (
Sidalcea malviflora) •
desert rosemallow (
Hibiscus coulteri) •
dwarf Indian mallow (
Abutilon parvulum) •
earleaf fanpetals (
Sida tragiifolia) •
Emory globemallow (
Sphaeralcea emoryi) •
escoba babosa (
Bastardia bivalvis) •
field anoda (
Anoda pentaschista) •
flaxleaf fanpetals (
Sida linifolia) •
fringed rosemallow (
Hibiscus schizopetalus) •
grandcousin (
Triumfetta lappula) •
heartleaf hibiscus (
Hibiscus martianus) •
heartleaf sida (
Sida cordifolia) •
Indian anoda (
Anoda abutiloides) •
Indian sorrel (
Hibiscus sabdariffa) •
koki'o ke'oke'o (
Hibiscus arnottianus) •
lanceleaf anoda (
Anoda lanceolata) •
netted anoda (
Anoda reticulata) •
Newberry's velvetmallow (
Horsfordia newberryi) •
New Mexico fanpetals (
Sida neomexicana) •
Orinoco jute (
Corchorus hirtus) •
paleface (
Hibiscus denudatus) •
Palmer's Indian mallow (
Abutilon palmeri) •
Parish's Indian mallow (
Abutilon parishii) •
pelotazo (
Abutilon incanum) •
pink velvetmallow (
Horsfordia alata) •
pochote (
Ceiba acuminata) •
pricklenut (
Guazuma ulmifolia) •
prickly fanpetals (
Sida spinosa) •
pyramidflower (
Melochia pyramidata) •
Sacramento bur (
Triumfetta semitriloba) •
San Marcos hibiscus (
Gossypium harknessii) •
Santa Catalina burstwort (
Hermannia pauciflora) •
savannah fanpetals (
Sida aggregata) •
scurfymallow (
Malvella lepidota) •
shaving brush tree (
Pseudobombax palmeri) •
shrubby false mallow (
Malvastrum bicuspidatum) •
shrubby Indian mallow (
Abutilon abutiloides) •
slippery burr (
Corchorus siliquosus) •
smooth ayenia (
Ayenia glabra) •
smooth fanpetals (
Sida glabra) •
Sonoran Indian mallow (
Abutilon mollicomum) •
spear globemallow (
Sphaeralcea hastulata) •
spreading fanpetals (
Sida abutifolia) •
teabush (
Melochia tomentosa) •
thicket anoda (
Anoda crenatiflora) •
threelobe false mallow (
Malvastrum coromandelianum) •
Thurber's cotton (
Gossypium thurberi) •
Trans-Pecos ayenia (
Ayenia filiformis) •
tree hibiscus (
Hibiscus tiliaceus) •
Turk's cap (
Malvaviscus penduliflorus) •
uhaloa (
Waltheria indica) •
umbrella Indian mallow (
Pseudabutilon umbellatum) •
upland cotton (
Gossypium hirsutum) •
Davidson's cotton (
Gossypium davidsonii) •
viscid mallow (
Bastardia viscosa) •
wax mallow (
Malvaviscus arboreus) •
white mallow (
Eremalche exilis) •
yellowflower Indian mallow (
Abutilon reventum) •
yellow Indian mallow (
Abutilon malacum) •
yellowstem bushmallow (
Malacothamnus densiflorus) ===
Marsileaceae=== •
hairy waterclover (
Marsilea vestita) •
tropical waterclover (
Marsilea ancylopoda) ===
Martyniaceae=== •
baby devil's claw (
Martynia annua) •
desert unicorn-plant (
Proboscidea althaeifolia) •
doubleclaw (
Proboscidea parviflora) ===
Melanthiaceae=== •
California false hellebore (
Veratrum californicum) •
green deathcamas (
Zigadenus virescens) ===
Meliaceae=== •
broomstick (
Trichilia hirta) •
chinaberry (
Melia azedarach) •
koohoo (
Trichilia americana) •
Spanish cedar (
Cedrela odorata) ===
Menispermaceae=== •
snailseed (
Cocculus diversifolius) •
velvetleaf (
Cissampelos pareira) ===
Menyanthaceae=== •
floating heart (
Nymphoides crenata) ===
Molluginaceae=== •
green carpetweed (
Mollugo verticillata) •
spreading sweetjuice (
Glinus radiatus) •
threadstem carpetweed (
Mollugo cerviana) ===
Montiaceae=== •
common pussypaws (
Calyptridium monandrum) •
desert pussypaws (
Thingia ambigua) •
fringed redmaids (
Calandrinia ciliata) •
orange fameflower (
Talinum aurantiacum) •
tepic fameflower (
Phemeranthus parvulus) ===
Moraceae=== •
amate (
Ficus maxima) •
baiburilla (
Dorstenia drakena) •
breadnut (
Brosimum alicastrum) •
chalate (
Ficus trigonata) •
common fig (
Ficus carica) •
fustic (
Maclura tinctoria) •
mistletoe fig (
Ficus deltoidea) •
nacapul (
Ficus cotinifolia) •
rock fig (
Ficus petiolaris) •
Sonoran strangler fig (
Ficus pertusa) •
Texas mulberry (
Morus celtidifolia) •
weeping fig (
Ficus benjamina) •
white ramoon (
Trophis racemosa) ===
Myrtaceae=== •
arrayán (
Psidium sartorianum) •
common guava (
Psidium guajava) •
river redgum (
Eucalyptus camaldulensis) ===
Nitrariaceae=== •
harmal peganum (
Peganum harmala) ===
Nyctaginaceae=== •
Apache Pass spiderling (
Boerhavia pterocarpa) •
burrowing four o'clock (
Okenia hypogaea) •
climbing wartclub (
Boerhavia scandens) •
coastal sand verbena (
Abronia maritima) •
Coulter's spiderling (
Boerhavia coulteri) •
creeping spiderling (
Boerhavia spicata) •
desert wishbone bush (
Mirabilis laevis) •
erect spiderling (
Boerhavia erecta) •
fivewing spiderling (
Boerhavia intermedia) •
fragrant white sand verbena (
Abronia elliptica) •
hairy-tuft four o'clock (
Mirabilis comata) •
largebract spiderling (
Boerhavia wrightii) •
longlobe four o'clock (
Mirabilis tenuiloba) •
marvel of Peru (
Mirabilis jalapa) •
Mexican devil's-claws (
Pisonia capitata) •
pullback (
Pisonia aculeata) •
purple spiderling (
Boerhavia purpurascens) •
scarlet four o'clock (
Mirabilis coccinea) •
scarlet spiderling (
Boerhavia coccinea) •
slender spiderling (
Boerhavia triquetra) •
slimstalk spiderling (
Boerhavia gracillima) •
smooth spreading four o'clock (
Mirabilis oxybaphoides) •
sweet four o'clock (
Mirabilis longiflora) •
Tucson Mountain spiderling (
Boerhavia megaptera) •
white four o'clock (
Mirabilis albida) ===
Nymphaeaceae=== •
blue water lily (
Nymphaea elegans) •
dotleaf water lily (
Nymphaea ampla) •
Mexican water lily (
Nymphaea mexicana) •
yellow pond lily (
Nuphar lutea) ===
Oleaceae=== •
Arabian jasmine (
Jasminum sambac) •
caca ravet (
Forestiera rhamnifolia) •
chaparral ash (
Fraxinus trifoliolata) •
desert olive (
Forestiera shrevei) •
devilwood (
Cartrema americana) •
Goodding's ash (
Fraxinus gooddingii) •
rough menodora (
Menodora scabra) •
spiny menodora (
Menodora spinescens) •
stretchberry (
Forestiera pubescens) •
velvet ash (
Fraxinus velutina) ===
Onagraceae=== •
beach evening primrose (
Oenothera drummondii) •
Berlandier's sundrops (
Oenothera berlandieri) •
Booth's suncup (
Eremothera boothii) •
California evening primrose (
Oenothera avita) •
California suncup (
Eulobus californicus) •
common evening primrose (
Oenothera biennis) •
creeping water primrose (
Ludwigia adscendens) •
delicate clarkia (
Clarkia delicata) •
diamond clarkia (
Clarkia rhomboidea) •
elegant clarkia (
Clarkia unguiculata) •
farewell to spring (
Clarkia amoena) •
fireweed (
Chamaenerion angustifolium) •
fourwing evening primrose (
Oenothera tetraptera) •
fringed willowherb (
Epilobium ciliatum) •
harlequinbush (
Gaura hexandra) •
Hooker's evening primrose (
Oenothera elata) •
hummingbird trumpet (
Epilobium canum) •
Kunth's evening primrose (
Oenothera kunthiana) •
Lindheimer's beeblossom (
Oenothera lindheimeri) •
longcapsule suncup (
Eremothera chamaenerioides) •
Mexican primrose-willow (
Ludwigia octovalvis) •
narrowleaf suncup (
Eremothera refracta) •
New Mexico evening primrose (
Oenothera neomexicana) •
pinkladies (
Oenothera speciosa) •
prairie evening primrose (
Oenothera albicaulis) •
rose evening primrose (
Oenothera rosea) •
Saltillo evening primrose (
Oenothera stubbei) •
scarlet beeblossom (
Oenothera suffrutescens) •
shortfruit evening primrose (
Oenothera brachycarpa) •
silky evening primrose (
Oenothera pubescens) •
Toumey's sundrops (
Oenothera toumeyi) •
tufted evening primrose (
Oenothera caespitosa) •
velvetweed (
Oenothera curtiflora) •
yellow cups (
Chylismia brevipes) •
yellow evening primrose (
Oenothera flava) ===
Ophioglossaceae=== •
limestone adderstongue (
Ophioglossum engelmannii) •
rattlesnake fern (
Botrypus virginianus) •
slender adderstongue (
Ophioglossum nudicaule) ===
Opiliaceae=== •
margarita (
Agonandra racemosa) ===
Orchidaceae=== •
autumn coralroot (
Corallorhiza odontorhiza) •
Chiricahua adder's-mouth orchid (
Malaxis macrostachya) •
cow's horn orchid (
Cyrtopodium punctatum) •
daddy longlegs orchid (
Brassavola cucullata) •
flor de los santos (
Laelia eyermaniana) •
green ladies' tresses (
Spiranthes polyantha) •
hooded coralroot (
Corallorhiza striata) •
Huachuca Mountain adder's-mouth orchid (
Malaxis corymbosa) •
largeflower crested coralroot (
Hexalectris grandiflora) •
leafless beaked lady orchid (
Sacoila lanceolata) •
Michaux's orchid (
Habenaria quinqueseta) •
pine-pink (
Bletia purpurea) •
rattail orchid (
Oncidium cebolleta) •
shortflowered bog orchid (
Platanthera brevifolia) •
spotted coralroot (
Corallorhiza maculata) •
stream orchid (
Epipactis gigantea) •
threebirds (
Triphora trianthophora) •
Thurber's bog orchid (
Platanthera limosa) •
tropical widelip orchid (
Liparis vexillifera) ===
Orobanchaceae=== •
alpine cancer-root (
Conopholis alpina) •
American cancer-root (
Conopholis americana) •
Applegate's Indian paintbrush (
Castilleja applegatei) •
Arizona bluehearts (
Buchnera obliqua) •
Arizona desert foxglove (
Brachystigma wrightii) •
Cooper's broomrape (
Orobanche cooperi) •
Eagle Pass blacksenna (
Seymeria bipinnatisecta) •
Huachuca Mountain Indian paintbrush (
Castilleja patriotica) •
lesser Indian paintbrush (
Castilleja minor) •
Mogollon Mountain lousewort (
Pedicularis angustifolia) •
najicoli (
Lamourouxia viscosa) •
pygmy bluehearts (
Buchnera pusilla) •
Rincon Mountain Indian paintbrush (
Castilleja austromontana) •
Santa Catalina Indian paintbrush (
Castilleja tenuiflora) •
spiked broomrape (
Orobanche multicaulis) •
Trans-Pecos Indian paintbrush (
Castilleja nervata) ===
Oxalidaceae=== •
alpine woodsorrel (
Oxalis alpina) •
broadleaf woodsorrel (
Oxalis latifolia) •
creeping woodsorrel (
Oxalis corniculata) •
Drummond's woodsorrel (
Oxalis drummondii) •
saladita (
Oxalis hernandesii) •
tenleaf woodsorrel (
Oxalis decaphylla) ===
Papaveraceae=== •
blackspot hornpoppy (
Glaucium corniculatum) •
bush poppy (
Dendromecon rigida) •
California bearpoppy (
Arctomecon californica) •
California poppy (
Eschscholzia californica) •
common bearpoppy (
Arctomecon humilis) •
corn poppy (
Papaver rhoeas) •
Coulter's Matilija poppy (
Romneya coulteri) •
creamcups (
Platystemon californicus) •
crested pricklypoppy (
Argemone polyanthemos) •
curvepod fumewort (
Corydalis curvisiliqua) •
desert poppy (
Eschscholzia glyptosperma) •
drug fumitory (
Fumaria officinalis) •
fineleaf fumitory (
Fumaria parviflora) •
fire poppy (
Papaver californicum) •
flatbud pricklypoppy (
Argemone munita) •
golden eardrops (
Dicentra chrysantha) •
Mexican pricklypoppy (
Argemone mexicana) •
Mojave pricklypoppy (
Argemone corymbosa) •
opium poppy (
Papaver somniferum) •
Pacific bleeding heart (
Dicentra formosa) •
pale Mexican pricklypoppy (
Argemone ochroleuca) •
Parish's poppy (
Eschscholzia parishii) •
scrambled eggs (
Corydalis aurea) •
Sonoran pricklypoppy (
Argemone gracilenta) ===
Passifloraceae=== •
Arizonia passionflower (
Passiflora arizonica) •
corkystem passionflower (
Passiflora suberosa) •
cupped passionflower (
Passiflora bryonioides) •
damiana (
Turnera diffusa) •
grape-leafed passion vine (
Passiflora vitifolia) •
Mexican passionflower (
Passiflora mexicana) •
scarlet passionflower (
Passiflora coccinea) •
slender passionflower (
Passiflora filipes) •
twoflower passionflower (
Passiflora biflora) •
winged-stem passionflower (
Passiflora alata) •
yellow alder (
Turnera ulmifolia) ===
Pedaliaceae=== •
sesame (
Sesamum indicum) ===
Phrymaceae=== •
bush monkeyflower (
Diplacus longiflorus) •
Cleveland monkeyflower (
Diplacus clevelandii) •
crimson monkeyflower (
Erythranthe verbenacea) •
Eastwood's monkeyflower (
Erythranthe eastwoodiae) •
Jacumba monkeyflower (
Diplacus aridus) •
little redstem monkeyflower (
Erythranthe rubella) •
manyflowered monkeyflower (
Erythranthe floribunda) •
red bush monkeyflower (
Diplacus puniceus) •
seep monkeyflower (
Erythranthe guttata) •
sticky monkeyflower (
Diplacus aurantiacus) •
toothpetal monkeyflower (
Erythranthe dentiloba) ===
Phyllanthaceae=== •
birdseed leaf-flower (
Phyllanthus evanescens) •
smartweed leaf-flower (
Phyllanthus polygonoides) ===
Phytolaccaceae=== •
anamu (
Petiveria alliacea) •
pokeberry (
Phytolacca icosandra) •
rougeplant (
Rivina humilis) ===
Picramniaceae=== •
Mexican alvaradoa (
Alvaradoa amorphoides) ===
Picrodendraceae=== •
Hall's shrubby-spurge (
Tetracoccus hallii) •
red shrubby-spurge (
Tetracoccus dioicus) ===
Pinaceae=== •
Apache pine (
Pinus engelmannii) •
Arizona pine (
Pinus arizonica) •
bishop pine (
Pinus muricata) •
border pinyon (
Pinus discolor) •
Chihuahuan pine (
Pinus leiophylla) •
Douglas-fir (
Pseudotsuga menziesii) •
Durango fir (
Abies durangensis) •
egg cone pine (
Pinus oocarpa) •
Jeffrey pine (
Pinus jeffreyi) •
lodgepole pine (
Pinus contorta) •
Lumholtz's pine (
Pinus lumholtzii) •
Mexican pinyon (
Pinus cembroides) •
ocote (
Pinus herrerae) •
Parry pinyon (
Pinus quadrifolia) •
ponderosa pine (
Pinus ponderosa) •
smooth-bark Mexican pine (
Pinus pseudostrobus) •
southwestern white pine (
Pinus strobiformis) •
sugar pine (
Pinus lambertiana) •
thinleaf pine (
Pinus maximinoi) •
twoneedle pinyon (
Pinus edulis) ===
Piperaceae=== •
four-leaved peperomia (
Peperomia tetraphylla) •
Jamaican pepper (
Piper hispidum) •
palo hueso (
Piper jaliscanum) •
Vera Cruz pepper (
Piper auritum) ===
Plantaginaceae=== •
baby jump-up (
Mecardonia procumbens) •
Baja bush snapdragon (
Galvezia juncea) •
balloonbush (
Epixiphium wislizeni) •
bellflower beardtongue (
Penstemon campanulatus) •
cardinal beardtongue (
Penstemon cardinalis) •
Catalina beardtongue (
Penstemon discolor) •
Chinese houses (
Collinsia heterophylla) •
Cleveland's beardtongue (
Penstemon clevelandii) •
coast plantain (
Plantago bigelovii) •
Cochise beardtongue (
Penstemon dasyphyllus) •
common plantain (
Plantago major) •
common snapdragon (
Antirrhinum majus) •
coral plant (
Russelia polyedra) •
creeping water hyssop (
Bacopa repens) •
desert Indianwheat (
Plantago ovata) •
dog's mouth (
Pseudorontium cyathiferum) •
Fendler's penstemon (
Penstemon fendleri) •
ghost flower (
Mohavea confertiflora) •
gilia beardtongue (
Penstemon ambiguus) •
hackberry beardtongue (
Penstemon subulatus) •
hairy purslane speedwell (
Veronica peregrina) •
harlequin spiralseed (
Schistophragma intermedia) •
heartleaf keckiella (
Keckiella cordifolia) •
island bush snapdragon (
Galvezia speciosa) •
James' beardtongue (
Penstemon jamesii) •
Mexican plantain (
Plantago australis) •
narrowleaf plantain (
Plantago lanceolata) •
Parry's beardtongue (
Penstemon parryi) •
pineneedle beardtongue (
Penstemon pinifolius) •
redseed plantain (
Plantago rhodosperma) •
rock penstemon (
Penstemon baccharifolius) •
Rocky Mountain penstemon (
Penstemon strictus) •
royal penstemon (
Penstemon spectabilis) •
saltmeadow plantain (
Plantago argyrea) •
scarlet bugler (
Penstemon centranthifolius) •
snapdragon vine (
Maurandya antirrhiniflora) •
Sonoran beardtongue (
Penstemon stenophyllus) •
superb beardtongue (
Penstemon superbus) •
Texas toadflax (
Nuttallanthus texanus) •
Thurber's penstemon (
Penstemon thurberi) •
twining snapdragon (
Neogaerrhinum filipes) •
violet snapdragon (
Sairocarpus nuttallianus) •
Virginia plantain (
Plantago virginica) •
water hyssop (
Bacopa monnieri) •
Watson's snapdragon (
Sairocarpus watsonii) •
whitemargin beardtongue (
Penstemon albomarginatus) •
whitewoolly twintip (
Stemodia durantifolia) •
woolly plantain (
Plantago patagonica) •
Wright penstemon (
Penstemon wrightii) •
yellow bush penstemon (
Keckiella antirrhinoides) ===
Platanaceae=== •
Arizona sycamore (
Platanus wrightii) •
California sycamore (
Platanus racemosa) ===
Plumbaginaceae=== •
Cape plumbago (
Plumbago auriculata) •
doctorbush (
Plumbago scandens) •
marsh rosemary (
Limonium californicum) ===
Poaceae=== •
African lovegrass (
Eragrostis echinochloidea) •
Alamos grama (
Bouteloua alamosana) •
alkali sacaton (
Sporobolus airoides) •
Amazon sprangletop (
Leptochloa panicoides) •
Angleton bluestem (
Dichanthium aristatum) •
annual bluegrass (
Poa annua) •
annual canarygrass (
Phalaris canariensis) •
annual muhly (
Muhlenbergia minutissima) •
annual rabbitsfoot grass (
Polypogon monspeliensis) •
Arabian schismus (
Schismus arabicus) •
Arizona bristlegrass (
Setaria arizonica) •
Arizona brome (
Bromus carinatus) •
Arizona cottontop (
Digitaria californica) •
Arizona muhly (
Muhlenbergia arizonica) •
Arizona signalgrass (
Urochloa arizonica) •
Arizona threeawn (
Aristida arizonica) •
Arizona wheatgrass (
Elymus arizonicus) •
arrocillo (
Paspalum paniculatum) •
Asian crabgrass (
Digitaria bicornis) •
bahiagrass (
Paspalum notatum) •
bamboo muhly (
Muhlenbergia dumosa) •
barnyard grass (
Echinochloa crus-galli) •
basketgrass (
Oplismenus hirtellus) •
bearded cupgrass (
Eriochloa aristata) •
beardless rabbitsfoot grass (
Polypogon viridis) •
big bluestem (
Andropogon gerardi) •
Bigelow's bluegrass (
Poa bigelovii) •
big galleta (
Pleuraphis rigida) •
big sacaton (
Sporobolus wrightii) •
black grama (
Bouteloua eriopoda) •
blackseed crabgrass (
Digitaria ternata) •
black spear grass (
Heteropogon contortus) •
blue grama (
Bouteloua gracilis) •
blue panicum (
Panicum antidotale) •
bristly wolfstail (
Muhlenbergia alopecuroides) •
broadleaf carpetgrass (
Axonopus compressus) •
browntop signalgrass (
Urochloa fusca) •
bulb panicgrass (
Panicum bulbosum) •
bullgrass (
Muhlenbergia emersleyi) •
bur bristlegrass (
Setaria adhaerens) •
Burmann's basketgrass (
Oplismenus burmannii) •
burrograss (
Scleropogon brevifolius) •
buryseed umbrellagrass (
Enteropogon chlorideus) •
bush muhly (
Muhlenbergia porteri) •
California satintail (
Imperata brevifolia) •
California threeawn (
Aristida californica) •
cane bluestem (
Bothriochloa barbinodis) •
canyon cupgrass (
Eriochloa lemmonii) •
carricillo de la sierra (
Lasiacis procerrima) •
cattail grass (
Setaria pumila) •
cheatgrass (
Bromus tectorum) •
Chihuahuan lovegrass (
Eragrostis erosa) •
cliff muhly (
Muhlenbergia polycaulis) •
climbing tribisee (
Lasiacis ruscifolia) •
Colombian bluestem (
Schizachyrium condensatum) •
combtop muhly (
Muhlenbergia pectinata) •
common barley (
Hordeum vulgare) •
common Mediterranean grass (
Schismus barbatus) •
common oat (
Avena sativa) •
common reed (
Phragmites australis) •
common wheat (
Triticum aestivum) •
common wild oat (
Avena fatua) •
common wolfstail (
Lycurus phleoides) •
cotta grass (
Cottea pappophoroides) •
crimson bluestem (
Schizachyrium sanguineum) •
crimson fountaingrass (
Pennisetum setaceum) •
dallisgrass (
Paspalum dilatatum) •
deergrass (
Muhlenbergia rigens) •
delicate muhly (
Muhlenbergia fragilis) •
desert needlegrass (
Achnatherum speciosum) •
ditch rabbitsfoot grass (
Polypogon interruptus) •
Egyptian grass (
Dactyloctenium aegyptium) •
fat-spiked yard grass (
Eleusine multiflora) •
feather fingergrass (
Chloris virgata) •
feathertop (
Pennisetum villosum) •
foldedleaf grass (
Andropogon fastigiatus) •
fragilegrass (
Aegopogon tenellus) •
giant reed (
Arundo donax) •
giant wildrye (
Leymus condensatus) •
goldentop grass (
Lamarckia aurea) •
gophertail lovegrass (
Eragrostis ciliaris) •
gravelbar muhly (
Muhlenbergia eludens) •
green muhly (
Muhlenbergia ramulosa) •
green sprangletop (
Leptochloa dubia) •
Grisebach's bristlegrass (
Setaria grisebachii) •
Gulf muhly (
Muhlenbergia capillaris) •
hairy crabgrass (
Digitaria sanguinalis) •
hairyseed paspalum (
Paspalum pubiflorum) •
Hartweg's paspalum (
Paspalum hartwegianum) •
hillside crowngrass (
Paspalum clavuliferum) •
hood canarygrass (
Phalaris paradoxa) •
hurricane grass (
Bothriochloa pertusa) •
Indian goosegrass (
Eleusine indica) •
Indiangrass (
Sorghastrum nutans) •
Indian ricegrass (
Achnatherum hymenoides) •
inland saltgrass (
Distichlis spicata) •
Jamaican crabgrass (
Digitaria horizontalis) •
James' galleta (
Pleuraphis jamesii) •
Johnsongrass (
Sorghum halepense) •
Judd's grass (
Leptochloa virgata) •
jungle rice (
Echinochloa colona) •
Kleberg bluestem (
Dichanthium annulatum) •
knotgrass (
Paspalum distichum) •
Kunth's smallgrass (
Microchloa kunthii) •
Latin American crowngrass (
Paspalum convexum) •
Lehmann lovegrass (
Eragrostis lehmanniana) •
lemongrass (
Cymbopogon citratus) •
Liebmann's bristlegrass (
Setaria liebmannii) •
little barley (
Hordeum pusillum) •
little bluestem (
Schizachyrium scoparium) •
littleseed canarygrass (
Phalaris minor) •
littleseed muhly (
Muhlenbergia microsperma) •
longtongue muhly (
Muhlenbergia longiligula) •
lovegrass tridens (
Tridens eragrostoides) •
low woollygrass (
Dasyochloa pulchella) •
Malabar sprangletop (
Leptochloa fusca) •
marine couch (
Sporobolus virginicus) •
marsh bristlegrass (
Setaria parviflora) •
Mediterranean lovegrass (
Eragrostis barrelieri) •
mesa muhly (
Muhlenbergia tenuifolia) •
Mexican feathergrass (
Nassella tenuissima) •
Mexican gamagrass (
Tripsacum lanceolatum) •
Mexican lovegrass (
Eragrostis mexicana) •
Mexican panicgrass (
Panicum hirticaule) •
Mexican weeping bamboo (
Otatea acuminata) •
Mexican windmill grass (
Chloris submutica) •
millet crabgrass (
Digitaria panicea) •
mission grass (
Pennisetum polystachion) •
mountain muhly (
Muhlenbergia montana) •
mourning lovegrass (
Eragrostis lugens) •
mouse barley (
Hordeum murinum) •
mucronate sprangletop (
Leptochloa panicea) •
needle grama (
Bouteloua aristidoides) •
New Mexico feathergrass (
Hesperostipa neomexicana) •
New Mexico muhly (
Muhlenbergia pauciflora) •
nineawn pappusgrass (
Enneapogon desvauxii) •
nodding fescue (
Festuca subverticillata) •
oldfield grass (
Anthephora hermaphrodita) •
Palmer saltgrass (
Distichlis palmeri) •
para grass (
Brachiaria mutica) •
Parry's grama (
Bouteloua parryi) •
pine dropseed (
Blepharoneuron tricholepis) •
pinyon ricegrass (
Piptochaetium fimbriatum) •
pitscale grass (
Hackelochloa granularis) •
plains bristlegrass (
Setaria macrostachya) •
plains lovegrass (
Eragrostis intermedia) •
prairie false oat (
Trisetum interruptum) •
prairie wedgescale (
Sphenopholis obtusata) •
plantain signalgrass (
Brachiaria plantaginea) •
Porter brome (
Bromus porteri) •
poverty threeawn (
Aristida divaricata) •
prairie Junegrass (
Koeleria macrantha) •
Pringle's speargrass (
Piptochaetium pringlei) •
purple fountaingrass (
Pennisetum advena) •
purple grama (
Bouteloua radicosa) •
purple muhly (
Muhlenbergia rigida) •
purple threeawn (
Aristida purpurea) •
rabo de gato (
Arundinella hispida) •
rat-tail fescue (
Vulpia myuros) •
red brome (
Bromus rubens) •
red fescue (
Festuca rubra) •
relaxgrass (
Aegopogon cenchroides) •
rescuegrass (
Bromus catharticus) •
ripgut brome (
Bromus diandrus) •
rose Natal grass (
Melinis repens) •
Rothrock's grama (
Bouteloua rothrockii) •
rough bentgrass (
Agrostis scabra) •
running mountaingrass (
Oplismenus compositus) •
rustyseed paspalum (
Paspalum langei) •
rye (
Secale cereale) •
sand dropseed (
Sporobolus cryptandrus) •
Santa Rita Mountain grama (
Bouteloua eludens) •
screwleaf muhly (
Muhlenbergia virescens) •
serillo dulce (
Schizachyrium brevifolium) •
shortleaf woollygrass (
Erioneuron avenaceum) •
silver beardgrass (
Bothriochloa laguroides) •
single threeawn (
Aristida schiedeana) •
sixweeks fescue (
Vulpia octoflora) •
sixweeks grama (
Bouteloua barbata) •
sixweeks threeawn (
Aristida adscensionis) •
slender grama (
Bouteloua repens) •
slender hairgrass (
Deschampsia elongata) •
slender little bluestem (
Schizachyrium tenerum) •
slimbristle sandbur (
Cenchrus brownii) •
slim tridens (
Tridens muticus) •
small fescue (
Vulpia microstachys) •
smooth crabgrass (
Digitaria ischaemum) •
smut grass (
Sporobolus indicus) •
soft feather pappusgrass (
Enneapogon mollis) •
Sonoran panicgrass (
Panicum sonorum) •
sourgrass (
Digitaria insularis) •
southern crabgrass (
Digitaria ciliaris) •
southern sandbur (
Cenchrus echinatus) •
southwestern muhly (
Muhlenbergia palmeri) •
spidergrass (
Aristida ternipes) •
spike bentgrass (
Agrostis exarata) •
spiked crinkleawn (
Trachypogon spicatus) •
spike dropseed (
Sporobolus contractus) •
sprawling signalgrass (
Brachiaria reptans) •
sprucetop grama (
Bouteloua chondrosioides) •
St. Augustine grass (
Stenotaphrum secundatum) •
sticky sprangletop (
Leptochloa viscida) •
stinkgrass (
Eragrostis cilianensis) •
streambank rabbitsfoot grass (
Polypogon elongatus) •
streambed bristlegrass (
Setaria leucopila) •
sweet tanglehead (
Heteropogon melanocarpus) •
swollen fingergrass (
Chloris barbata) •
sycamore muhly (
Muhlenbergia elongata) •
tall fescue (
Festuca arundinacea) •
tapered rosette grass (
Dichanthelium acuminatum) •
tapertip cupgrass (
Eriochloa acuminata) •
Texas bluestem (
Schizachyrium cirratum) •
Texas muhly (
Muhlenbergia texana) •
thin paspalum (
Paspalum setaceum) •
tobosagrass (
Pleuraphis mutica) •
tropical crabgrass (
Digitaria argillacea) •
tropical panicgrass (
Panicum trichoides) •
tufted lovegrass (
Eragrostis pectinacea) •
tumble windmill grass (
Chloris verticillata) •
twoflower chloris (
Chloris crinita) •
Uruguayan pampas grass (
Cortaderia selloana) •
vine mesquite (
Panicum obtusum) •
Virlet's paspalum (
Paspalum virletii) •
weeping lovegrass (
Eragrostis curvula) •
whiplash pappusgrass (
Pappophorum vaginatum) •
whorled dropseed (
Sporobolus coromandelianus) •
winged panicgrass (
Panicum alatum) •
winter bentgrass (
Agrostis hyemalis) •
woollyspike balsamscale (
Elionurus barbiculmis) •
Wooton's threeawn (
Aristida pansa) ===
Polemoniaceae=== •
Bigelow's linanthus (
Linanthus bigelovii) •
bluebowls (
Giliastrum rigidulum) •
bluehead gilia (
Gilia capitata) •
California prickly phlox (
Leptodactylon californicum) •
Chisos Mountain false calico (
Loeselia greggii) •
desert beauty (
Linanthus bellus) •
El Paso skyrocket (
Ipomopsis thurberi) •
false babystars (
Leptosiphon androsaceus) •
glandular false calico (
Loeselia glandulosa) •
granite prickly phlox (
Linanthus pungens) •
ground pink (
Linanthus dianthiflorus) •
Jones' linanthus (
Linanthus jonesii) •
Lemmon's linanthus (
Leptosiphon lemmonii) •
lesser yellowthroat gilia (
Gilia flavocincta) •
longtube ipomopsis (
Ipomopsis macrosiphon) •
Macomb's ipomopsis (
Ipomopsis macombii) •
manyflowered ipomopsis (
Ipomopsis multiflora) •
miniature woollystar (
Eriastrum diffusum) •
Nuttall's linanthus (
Leptosiphon nuttallii) •
San Luis Mountain ipomopsis (
Ipomopsis pinnata) •
Santa Catalina Mountain phlox (
Phlox tenuifolia) •
star gilia (
Gilia stellata) ===
Polygalaceae=== •
blue milkwort (
Polygala barbeyana) •
blue pygmyflower (
Monnina wrightii) •
glandleaf milkwort (
Polygala macradenia) •
tropical milkwort (
Polygala glochidiata) •
velvetseed milkwort (
Polygala obscura) •
white milkwort (
Polygala alba) •
winged milkwort (
Polygala hemipterocarpa) ===
Polygonaceae=== •
bastardsage (
Eriogonum wrightii) •
bitter dock (
Rumex obtusifolius) •
canaigre dock (
Rumex hymenosepalus) •
Chiricahua Mountain dock (
Rumex orthoneurus) •
clustered dock (
Rumex conglomeratus) •
Confederate vine (
Antigonon leptopus) •
curlytop knotweed (
Polygonum lapathifolium) •
devil's spineflower (
Chorizanthe rigida) •
eastern Mojave buckwheat (
Eriogonum fasciculatum) •
flatcrown buckwheat (
Eriogonum deflexum) •
fringed spineflower (
Chorizanthe fimbriata) •
kidneyleaf buckwheat (
Eriogonum reniforme) •
naked buckwheat (
Eriogonum nudum) •
narrowleaf dock (
Rumex stenophyllus) •
oval-leaf knotweed (
Polygonum arenastrum) •
Palmer's buckwheat (
Eriogonum palmerianum) •
Pennsylvania smartweed (
Polygonum pensylvanicum) •
prostrate knotweed (
Polygonum aviculare) •
rabbit's purse (
Harfordia macroptera) •
red buckwheat (
Eriogonum atrorubens) •
saffron buckwheat (
Eriogonum crocatum) •
sheep sorrel (
Rumex acetosella) •
silversheath knotweed (
Polygonum argyrocoleon) •
Sonoran sea grape (
Coccoloba goldmanii) •
sorrel buckwheat (
Eriogonum polycladon) •
spotted buckwheat (
Eriogonum maculatum) •
spotted ladysthumb (
Persicaria maculosa) •
Thomas' buckwheat (
Eriogonum thomasii) •
Thurber's buckwheat (
Eriogonum thurberi) •
toothed dock (
Rumex dentatus) •
water-pepper (
Persicaria hydropiper) •
willow dock (
Rumex salicifolius) •
woodland pterostegia (
Pterostegia drymarioides) ===
Polypodiaceae=== •
Arizona scaly polypody (
Pleopeltis thyssanolepis) •
narrow strapfern (
Campyloneurum angustifolium) •
redscale scaly polypody (
Pleopeltis polylepis) •
resurrection fern (
Pleopeltis polypodioides) •
Rio Grande scaly polypody (
Pleopeltis riograndensis) •
western polypody (
Polypodium hesperium) ===
Pontederiaceae=== •
blue mudplantain (
Heteranthera limosa) •
common water hyacinth (
Eichhornia crassipes) •
egret mudplantain (
Heteranthera peduncularis) •
peacock hyacinth (
Eichhornia azurea) •
roundleaf mudplantain (
Heteranthera rotundifolia) ===
Portulacaceae=== •
kiss me quick (
Portulaca pilosa) •
rose moss (
Portulaca grandiflora) •
shrubby purslane (
Portulaca suffrutescens) •
silkcotton purslane (
Portulaca halimoides) ===
Potamogetonaceae=== •
horned pondweed (
Zannichellia palustris) •
longleaf pondweed (
Potamogeton nodosus) •
sago pondweed (
Stuckenia pectinatus) ===
Primulaceae=== •
chaffweed (
Anagallis minima) •
Chiricahua Mountain brookweed (
Samolus vagans) •
cudjoe-wood (
Bonellia macrocarpa) •
limewater brookweed (
Samolus ebracteatus) •
Rusby's primrose (
Primula rusbyi) •
seaside brookweed (
Samolus valerandi) •
uva cimarrona (
Ardisia revoluta) •
western rockjasmine (
Androsace occidentalis) ===
Psilotaceae=== •
flatfork fern (
Psilotum complanatum) •
whisk fern (
Psilotum nudum) ===
Pteridaceae=== •
Alabama lipfern (
Cheilanthes alabamensis) •
Arizona lipfern (
Cheilanthes arizonica) •
beaded lipfern (
Cheilanthes wootonii) •
Cochise scaly cloakfern (
Astrolepis cochisensis) •
common maidenhair (
Adiantum capillus-veneris) •
copper fern (
Bommeria hispida) •
Cretan brake (
Pteris cretica) •
Dixie silverback fern (
Pityrogramma calomelanos) •
fairyswords (
Cheilanthes lindheimeri) •
five-finger fern (
Adiantum pedatum) •
fuzzy maidenhair (
Adiantum tricholepis) •
glandular lip fern (
Cheilanthes kaulfussii) •
golden lipfern (
Cheilanthes bonariensis) •
graceful lipfern (
Cheilanthes yavapensis) •
hairy false cloak fern (
Argyrochosma incana) •
heartleaf cliffbrake (
Pellaea cordifolia) •
Jones' false cloak fern (
Argyrochosma jonesii) •
Lemmon's cloak fern (
Notholaena lemmonii) •
nitbearing lipfern (
Cheilanthes lendigera) •
ovate-leaf cliffbrake (
Pellaea ovata) •
Parry's lipfern (
Cheilanthes parryi) •
polished maidenhair (
Adiantum concinnum) •
Pringle's lipfern (
Cheilanthes pringlei) •
small-leaf false cloak fern (
Argyrochosma microphylla) •
southern lipfern (
Cheilanthes microphylla) •
southwestern false cloak fern (
Argyrochosma limitanea) •
spiny cliffbrake (
Pellaea truncata) •
star cloak fern (
Notholaena standleyi) •
Trans-Pecos cliffbrake (
Pellaea ternifolia) •
villous lipfern (
Cheilanthes villosa) •
wavy scaly cloakfern (
Astrolepis sinuata) •
white-footed lipfern (
Cheilanthes leucopoda) •
Windham's scaly cloakfern (
Astrolepis windhamii) •
woolly lipfern (
Cheilanthes tomentosa) •
Wright's cliffbrake (
Pellaea wrightiana) •
Wright's lipfern (
Cheilanthes wrightii) ===
Ranunculaceae=== •
alkali buttercup (
Ranunculus cymbalaria) •
Arizona buttercup (
Ranunculus arizonicus) •
Arizona mousetail (
Myosurus cupulatus) •
candle anemone (
Anemone cylindrica) •
Chiricahua Mountain columbine (
Aquilegia triternata) •
Chiricahua Mountain larkspur (
Delphinium andesicola) •
Colorado blue columbine (
Aquilegia coerulea) •
Drummond's clematis (
Clematis drummondii) •
doubtful knight's-spur (
Consolida ajacis) •
eastern red columbine (
Aquilegia canadensis) •
Latin American buttercup (
Ranunculus fascicularis) •
longspur columbine (
Aquilegia longissima) •
red larkspur (
Delphinium cardinale) •
tall mountain larkspur (
Delphinium scaposum) •
tuber anemone (
Anemone tuberosa) •
water buttercup (
Ranunculus aquatilis) •
western columbine (
Aquilegia formosa) ===
Resedaceae=== •
lineleaf whitepuff (
Oligomeris linifolia) •
lollipop tree (
Forchhammeria watsonii) ===
Rhamnaceae=== •
birchleaf buckthorn (
Rhamnus betulifolia) •
bitter snakewood (
Condalia globosa) •
buckbrush (
Ceanothus depressus) •
Correll's snakewood (
Condalia correllii) •
coyotillo (
Karwinskia humboldtiana) •
deerbriar (
Ceanothus buxifolius) •
deerbrush (
Ceanothus integerrimus) •
guirote de violín (
Gouania rosei) •
hollyleaf redberry (
Rhamnus crocea subsp.
ilicifolia,
Rhamnus ilicifolia) •
jujube (
Ziziphus jujuba) •
knifeleaf condalia (
Condalia spathulata) •
Las Animas nakedwood (
Colubrina californica) •
lotebush (
Ziziphus obtusifolia) •
redberry buckthorn (
Rhamnus crocea) •
redheart (
Ceanothus spinosus) •
San Diego ceanothus (
Ceanothus cyaneus) •
spinebush (
Adolphia californica) •
Warnock's snakewood (
Condalia warnockii) •
Wright's mock buckthorn (
Sageretia wrightii) ===
Rhizophoraceae=== •
red mangrove (
Rhizophora mangle) ===
Rosaceae=== •
antelope bitterbrush (
Purshia tridentata) •
Apache plume (
Fallugia paradoxa) •
Arizona mountain ash (
Sorbus dumosa) •
Arizona rose (
Rosa arizonica) •
Arizona rosewood (
Vauquelinia californica) •
Baja rose (
Rosa minutifolia) •
blackbrush (
Coleogyne ramosissima) •
black cherry (
Prunus serotina) •
chamise (
Adenostoma fasciculatum) •
desert apricot (
Prunus fremontii) •
desert bitterbrush (
Purshia glandulosa) •
desert peach (
Prunus andersonii) •
European pear (
Pyrus communis) •
fernbush (
Chamaebatiaria millefolium) •
Gentry cherry (
Prunus gentryi) •
Himalayan blackberry (
Rubus discolor) •
hollyleaf cherry (
Prunus ilicifolia) •
Mexican serviceberry (
Amelanchier denticulata) •
mountain mahogany (
Cercocarpus montanus) •
New Mexico cinquefoil (
Potentilla oblanceolata) •
oceanspray (
Holodiscus discolor) •
peach (
Prunus persica) •
redshanks (
Adenostoma sparsifolium) •
rockspiraea (
Holodiscus dumosus) •
scarlet cinquefoil (
Potentilla thurberi) •
serviceberry (
Amelanchier alnifolia) •
shrubby cinquefoil (
Potentilla fruticosa) •
slimleaf rosewood (
Vauquelinia corymbosa) •
Stansbury cliffrose (
Purshia stansburiana) •
tall hairy agrimony (
Agrimonia gryposepala) •
toyon (
Heteromeles arbutifolia) •
Virginia strawberry (
Fragaria virginiana) ===
Rubiaceae=== •
bracted bedstraw (
Galium microphyllum) •
bristly bedstraw (
Galium uncinulatum) •
cleavers (
Galium aparine) •
common buttonbush (
Cephalanthus occidentalis) •
copalquín (
Hintonia latiflora) •
David's milkberry (
Chiococca alba) •
firecrackerbush (
Bouvardia ternifolia) •
Florida pusley (
Richardia scabra) •
limestone bedstraw (
Galium proliferum) •
Mexican bedstraw (
Galium mexicanum) •
Mexican buttonbush (
Cephalanthus salicifolius) •
mountain saucerflower (
Crusea diversifolia) •
poorjoe (
Diodia teres) •
pygmy bluet (
Houstonia wrightii) •
river false buttonweed (
Spermacoce confusa) •
scarlet bush (
Hamelia patens) •
shrubby false buttonweed (
Spermacoce verticillata) •
slender false buttonweed (
Spermacoce tenuior) •
starry bedstraw (
Galium stellatum) •
tropical buttonweed (
Diodia sarmentosa) •
tropical girdlepod (
Mitracarpus hirtus) •
white girdlepod (
Mitracarpus breviflorus) •
woodland false buttonweed (
Spermacoce assurgens) ===
Rutaceae=== •
balsam torchwood (
Amyris balsamifera) •
bitter orange (
Citrus aurantium) •
Dutchman's breeches (
Thamnosma texanum) •
grapefruit (
Citrus paradisi) •
hoptree (
Ptelea trifoliata) •
Key lime (
Citrus aurantifolia) •
lemon (
Citrus limon) •
lime pricklyash (
Zanthoxylum fagara) •
Mexican orange (
Choisya dumosa) •
orange (
Citrus sinensis) •
palo amarillo (
Esenbeckia flava) •
rue (
Ruta graveolens) •
spicebush (
Cneoridium dumosum) •
turpentinebroom (
Thamnosma montana) •
white sapote (
Casimiroa edulis) ===
Salicaceae=== •
Bonpland willow (
Salix bonplandiana) •
brush holly (
Xylosma flexuosa) •
Frémont cottonwood (
Populus fremontii) •
Goodding's willow (
Salix gooddingii) •
mountain cottonwood (
Populus brandegeei) •
narrowleaf willow (
Salix exigua) •
quaking aspen (
Populus tremuloides) •
yewleaf willow (
Salix exilifolia) ===
Salviniaceae=== •
Carolina mosuitofern (
Azolla caroliniana) •
Mexican mosquitofern (
Azolla mexicana) •
Pacific mosquitofern (
Azolla filiculoides) ===
Santalaceae=== •
Bollean mistletoe (
Phoradendron bolleanum) •
downy mistletoe (
Phoradendron capitellatum) •
guacimilla de canario (
Phoradendron quadrangulare) •
Huachuca Mountain dwarf mistletoe (
Arceuthobium gillii) •
juniper mistletoe (
Phoradendron juniperinum) •
mesquite mistletoe (
Phoradendron californicum) •
pineland dwarf mistletoe (
Arceuthobium vaginatum) •
western dwarf mistletoe (
Arceuthobium campylopodum) ===
Sapindaceae=== •
bigtooth maple (
Acer grandidentatum) •
California buckeye (
Aesculus californica) •
faux persil (
Cardiospermum corindum) •
Florida hopbush (
Dodonaea viscosa) •
love in a puff (
Cardiospermum halicacabum) •
Mexican buckeye (
Ungnadia speciosa) •
moldy bread and cheese (
Paullinia fuscescens) •
Parry buckeye (
Aesculus parryi) •
serpent's tooth vine (
Serjania mexicana) •
western soapberry (
Sapindus saponaria) ===
Sapotaceae=== •
bebelamo (
Sideroxylon occidentale) •
bully (
Sideroxylon persimile) •
mamey sapote (
Pouteria sapota) •
sapodilla (
Manilkara zapota) •
tempisque (
Sideroxylon tepicense) ===
Saururaceae=== •
yerba mansa (
Anemopsis californica) ===
Saxifragaceae=== •
pink alumroot (
Heuchera rubescens) •
redfuzz saxifrage (
Saxifraga eriophora) ===
Schisandraceae=== •
star anise (
Illicium verum) ===
Schoepfiaceae=== •
gulf graytwig (
Schoepfia schreberi) ===
Scrophulariaceae=== •
California figwort (
Scrophularia californica) •
Chihuahuan sage (
Leucophyllum laevigatum) •
common mullein (
Verbascum thapsus) •
goatweed (
Capraria biflora) •
poverty bush (
Eremophila decipiens) •
rain sage (
Leucophyllum zygophyllum) •
Rio Bravo sage (
Leucophyllum langmaniae) •
Rio Grande butterfly bush (
Buddleja sessiliflora) •
Sierra Bouquet sage (
Leucophyllum pruinosum) •
silverleaf sage (
Leucophyllum candidum) •
Texas ranger (
Leucophyllum frutescens) •
woolly butterfly bush (
Buddleja marrubiifolia) ===
Selaginellaceae=== •
Arizona spikemoss (
Selaginella arizonica) •
Peruvian spikemoss (
Selaginella peruviana) •
resurrection fern (
Selaginella novoleonensis) •
resurrection plant (
Selaginella pilifera) •
rockloving spikemoss (
Selaginella rupincola) •
Underwood's spikemoss (
Selaginella underwoodii) •
Wright's spikemoss (
Selaginella wrightii) ===
Simaroubaceae=== •
crucifixion thorn (
Castela emoryi) •
Stewart's crucifixion thorn (
Castela stewartii) •
tree of heaven (
Ailanthus altissima) ===
Simmondsiaceae=== •
jojoba (
Simmondsia chinensis) ===
Solanaceae=== •
American black nightshade (
Solanum americanum) •
apple of Peru (
Nicandra physalodes) •
Arizona desert-thorn (
Lycium exsertum) •
Baja desert-thorn (
Lycium brevipes) •
Berlandier's wolfberry (
Lycium berlandieri) •
black nightshade (
Solanum nigrum) •
Brazilian nightshade (
Solanum seaforthianum) •
broadleaf groundcherry (
Physalis latiphysa) •
buffalobur nightshade (
Solanum rostratum) •
bush-violet (
Browallia eludens) •
California desert-thorn (
Lycium californicum) •
chili pepper (
Capsicum annuum) •
Chinese lantern (
Quincula lobata) •
Chinese thorn-apple (
Datura quercifolia) •
Cleveland's tobacco (
Nicotiana clevelandii) •
creeping false holly (
Jaltomata procumbens) •
cultivated tobacco (
Nicotiana tabacum) •
cutleaf groundcherry (
Physalis angulata) •
desert thorn-apple (
Datura discolor) •
desert wolfberry (
Lycium macrodon) •
divine nightshade (
Solanum nigrescens) •
Frémont's desert-thorn (
Lycium fremontii) •
fuzzyfruit nightshade (
Solanum candidum) •
heartleaf nightshade (
Solanum cardiophyllum) •
Hinds' nightshade (
Solanum hindsianum) •
husk tomato (
Physalis pubescens) •
ivyleaf groundcherry (
Physalis hederifolia) •
Jamaican forget-me-not (
Browallia americana) •
Jerusalem cherry (
Solanum pseudocapsicum) •
jimsonweed (
Datura stramonium) •
melonleaf nightshade (
Solanum heterodoxum) •
netted globecherry (
Margaranthus solanaceus) •
Parish's desert-thorn (
Lycium parishii) •
potatotree (
Solanum erianthum) •
pricklyburr (
Datura innoxia) •
pygmy groundcherry (
Physalis minima) •
sacred thorn-apple (
Datura wrightii) •
seaside petunia (
Calibrachoa parviflora) •
sharpleaf groundcherry (
Physalis acutifolia) •
silverleaf nightshade (
Solanum elaeagnifolium) •
sonoita nightshade (
Solanum adscendens) •
Sonoran nightshade (
Solanum lumholtzianum) •
southwestern groundcherry (
Physalis caudella) •
sticky nightshade (
Solanum sisymbriifolium) •
Tex-Mex tobacco (
Nicotiana plumbaginifolia) •
tomato (
Solanum lycopersicon) •
tree tobacco (
Nicotiana glauca) •
tropical groundcherry (
Physalis patula) •
violetflower petunia (
Petunia integrifolia) •
yellow nightshade groundcherry (
Physalis crassifolia) ===
Stegnospermataceae=== •
Stegnosperma halimifolium ===
Talinaceae=== •
jewels of Opar (
Talinum paniculatum) •
Ceylon spinach (
Talinum triangulare) ===
Tamaricaceae=== •
Athel tamarisk (
Tamarix aphylla) •
five-stamen tamarisk (
Tamarix chinensis) ===
Tetrachondraceae=== •
juniper leaf (
Polypremum procumbens) ===
Thelypteridaceae=== •
red maiden fern (
Thelypteris rudis) •
roughhairy maiden fern (
Thelypteris hispidula) •
showy maiden fern (
Christella puberula) •
softhairy maiden fern (
Thelypteris pilosa) ===
Tropaeolaceae=== •
nasturtium (
Tropaeolum majus) ===
Typhaceae=== •
broadleaf cattail (
Typha latifolia) •
dwarf cattail (
Typha angustifolia) •
southern cattail (
Typha domingensis) ===
Ulmaceae=== •
Siberian elm (
Ulmus pumila) ===
Urticaceae=== •
artillery plant (
Pilea microphylla) •
Coamo River pouzolzsbush (
Pouzolzia occidentalis) •
dwarf nettle (
Urtica urens) •
flameberry (
Urera caracasana) •
Florida pellitory (
Parietaria floridana) •
heartleaf nettle (
Urtica chamaedryoides) •
mountain nettle (
Urtica gracilenta) •
Pennsylvania pellitory (
Parietaria pensylvanica) ===
Verbenaceae=== •
bigbract verbena (
Verbena bracteata) •
brushland shrubverbena (
Lantana achyranthifolia) •
Carolina vervain (
Verbena carolina) •
catstongue (
Priva lappulacea) •
common lantana (
Lantana camara) •
common vervain (
Verbena officinalis) •
Dakota mock vervain (
Glandularia bipinnatifida) •
gray vervain (
Verbena canescens) •
Mexican oregano (
Lippia graveolens) •
mountain mock vervain (
Glandularia elegans) •
Peruvian verbena (
Verbena peruviana) •
pink mock vervain (
Glandularia pumila) •
purple porterweed (
Stachytarpheta frantzii) •
queen's wreath (
Petrea volubilis) •
rock verbena (
Verbena tenera) •
rose vervain (
Glandularia canadensis) •
sandpaper verbena (
Verbena rigida) •
seashore vervain (
Verbena litoralis) •
South American mock vervain (
Glandularia pulchella) •
southwestern mock vervain (
Glandularia gooddingii) •
trailing lantana (
Lantana montevidensis) •
turkey tangle fogfruit (
Phyla nodiflora) •
West Indian shrubverbena (
Lantana urticoides) •
Wright's beebrush (
Aloysia wrightii) ===
Violaceae=== •
western greenviolet (
Hybanthus attenuatus) ===
Vitaceae=== •
canyon grape (
Vitis arizonica) •
desert wild grape (
Vitis girdiana) •
princess vine (
Cissus verticillata) •
sorrelvine (
Cissus trifoliata) •
Virginia creeper (
Parthenocissus quinquefolia) ===
Woodsiaceae=== •
Cochise cliff fern (
Woodsia cochisensis) •
common ladyfern (
Athyrium filix-femina) •
Phillips' cliff fern (
Woodsia phillipsii) •
Plummer's cliff fern (
Physematium plummerae) •
Reeves' bladderfern (
Cystopteris reevesiana) ===
Zamiaceae=== •
chestnut dioon (
Dioon edule) ===
Zygophyllaceae=== •
Arizona poppy (
Kallstroemia grandiflora) •
California caltrop (
Kallstroemia californica) •
California fagonbush (
Fagonia laevis) •
creosote bush (
Larrea tridentata) •
puncturevine (
Tribulus terrestris) •
sticky fagonbush (
Fagonia pachyacantha) •
warty caltrop (
Kallstroemia parviflora) ==Flora without common names by scientific name==